UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm3kym5rhJQC9A7dPmM2lMsHcyPRdIj6jmqmdi/nt3kQ=' 
WHERE 
  key_id = '4a192637cb97fb125f1b83ef2225dad00f95db5d86d40b1f14cdf97543b1e3cd' 
  AND (
    token = 'm3kym5rhJQC9A7dPmM2lMsHcyPRdIj6jmqmdi/nt3kQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )