UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q8Zt1LtoNk4zXOC+3kLOAxkFGgZF0qyZuUqhQXv9Mtw=' 
WHERE 
  key_id = '200ef6411f278870bc25ddaf59769a7561633df0c18cb8f2f4baa064e9f055d3' 
  AND (
    token = 'q8Zt1LtoNk4zXOC+3kLOAxkFGgZF0qyZuUqhQXv9Mtw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034