UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '55fc372yoJSZPVSp7LJShEHuU30cvDVQcVmxTn5e++U=' 
WHERE 
  key_id = '9e8253ec1c9f3c81e9172a797322d53e51fe57fe9e35c97c8133752078f1d6f1' 
  AND (
    token = '55fc372yoJSZPVSp7LJShEHuU30cvDVQcVmxTn5e++U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )