INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5519825e85934caeb45dcbea2fade84d9b53d8e86805e6a4c8bb35522ac24a37', 
    '1jRBps+s3evujrShgSkWv0QVmUQCP0aaU9fF8Jznmuc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)