INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '547a19739882497ef41bb39ec058799b89e7f1f91cef7404891cb6609ce07e11', 
    'lirPvWahfhK/VnfcvC2jSwQ5FgMI3qTiw+ba0SKllgk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)