UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4V9Gryu0HbqzvukAYn6Tof8TgqkH6TBrcNImnYS8RDI=' 
WHERE 
  key_id = '5a4b1ffca0bc4b0a43fa36cec1be460bcc3386597ab5e78a8902d2f6552cc334' 
  AND (
    token = '4V9Gryu0HbqzvukAYn6Tof8TgqkH6TBrcNImnYS8RDI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )