UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r5NQo8QY6TtwrcxIy0GsluJTIYNTyHA3RUDdr5eEPKk=' 
WHERE 
  key_id = '8c8ef8c1ddc953d29428756175bd02f89e7631db7a8c9fc5531328f4d248d53f' 
  AND (
    token = 'r5NQo8QY6TtwrcxIy0GsluJTIYNTyHA3RUDdr5eEPKk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )