INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8336a3dd84955e3c52a3525f871752dc26520992142a44e3f5342291bb7b0092', 
    'hXTEMj8qRaoIzRQuM+tazuTk+mFxuwkBw36061Eb8Gk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00060

Result

int(1)