INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c93b989ea9a667227b07304f8efe21605c176238a9105d1ec34332b677055aa5', 
    'kWkDqYsWOxyzDTc5ICicClgKd2ATrfiSvUTI9/I66RU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)