INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4ad5a51448302736207ea73015e91a8007393e4e9494006c4f0ed45f1c8cede7', 
    'M6FbT+kFofgKPVQQMk5PJ9m8R0A0hS3HFiY/pS3Fl3E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)