UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3NvHlKafqQse8nVvyCt7QLwGZV2HuCASBaWsfIK35ec=' 
WHERE 
  key_id = '6dbb31095522f7284535c9f4c6b398d12a8eb0e4c799d8dc7e98ce9e3972d315' 
  AND (
    token = '3NvHlKafqQse8nVvyCt7QLwGZV2HuCASBaWsfIK35ec=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )