UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KIpF24+n9d8VbJXMGEu+hzXYpC//CDkQSQWKVdcOlb0=' 
WHERE 
  key_id = '94ebb1ec1b581c95b9e19cde93c12171bf0edf91a007c6398cb554c5e43d3dc2' 
  AND (
    token = 'KIpF24+n9d8VbJXMGEu+hzXYpC//CDkQSQWKVdcOlb0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )