INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a8b8d4077c21ab9418a107c450feb468a71454f29f2a9db560365ebcadefdad3', 
    '+DYmuHK+WgyW1bSPUGPmwXfhIERiOErBMnufmjOLeXk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)