Sandbox

SELECT 
  1 
FROM 
  cscart_lock_keys 
WHERE 
  key_id = '13dc6dec0f9bba7a57fdf8bfe87914ad8e37784c4d40c93456be0cdd9c84405b' 
  AND token = 'KW1vD36p0juVvc+BytJW5q4ienRvqRHhrSOYzS+4UBA=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00038

JSON explain

{
  "query_block": {
    "select_id": 1,
    "message": "no matching row in const table"
  }
}