UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lYxhKRlcSz46MdFK9fIIkfPRcrO0wGqvAgwj+HIOpLw=' 
WHERE 
  key_id = '6be857ea10706c788f11a207d3fa0b70c25c332b453f7a63467c9e04f92764b8' 
  AND (
    token = 'lYxhKRlcSz46MdFK9fIIkfPRcrO0wGqvAgwj+HIOpLw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )