INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5f54945881f89fde6a6c41f6d6bc9b12d4d1fdedb86ae4ae33cce1bdb235241e', 
    'mKC0JX/7aI7crzYgxFmyz6otX69rJn/ZggKF0yJGATY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)