INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '999500495263bcddffcd8f02754ed7e345aaa68b4947a83514cd9e001418f00b', 
    'DChqDlT4k4IquRp/+vkXDBqfXcwCfJN2dYHWc940f9k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00061

Result

int(1)