UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+7IpVp74YT4FrgK8Rwh8f0N3LRjoB/l4wEHeHdFPxRM=' 
WHERE 
  key_id = '21f7aafaa660d003fe57e7882f4e63428389244355e465859b18a48063fb808c' 
  AND (
    token = '+7IpVp74YT4FrgK8Rwh8f0N3LRjoB/l4wEHeHdFPxRM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )