INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9555121ce40a00d54881702c54b8a89a5dc8790960934c59d311355a1d1a3993', 
    'm/RkEzZAObVNU93zK+bZIVkL/wMlsJgc0XRrjR0VHZo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)