INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '281439c545afde20da5930ab51a5964a4cd3c54e2ba9dd95d59c609a35adaf6b', 
    'c4LlFK7zGd/p94FxOSTgPyO3gkX1ZONLZikIey4A9Uk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)