UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/do4QJ+UdKZmmqMLsTAxseN+qF78JqgDofi4okd/2po=' 
WHERE 
  key_id = '37c8b118aff8fed6dacc814417c55c370e66b5e7a3a09c82561a75de528dfef5' 
  AND (
    token = '/do4QJ+UdKZmmqMLsTAxseN+qF78JqgDofi4okd/2po=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )