INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4e257bb6b823f0eddb329804a2dbde1817d0a39b278f1e8112c4dc8ef6544368', 
    '/G9IEIOZ8qMVNGVITT9EVEwrozYmSZg2N4G2wzOjoPk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)