UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uQEmfEpgH6etD682uKE3By4vRTJ7xteTN9Phepwn/2w=' 
WHERE 
  key_id = 'de4b8aa5e9a5383391a3de18788337b21458324bb9c55397704e7da1e5c16657' 
  AND (
    token = 'uQEmfEpgH6etD682uKE3By4vRTJ7xteTN9Phepwn/2w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )