INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cfc4b48d04363b1434071f6ce4a228346ec28d04626170c7492cecbd0e046a28', 
    'h1B6JUBjvqKbDjOZ/w+e9pqhbwuQ4fmBfYgFLOHfoBk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)