UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gku7N3ft6FrJh1EUawIF+6Z3xyCMfGY3uhBZ1PwNIjo=' 
WHERE 
  key_id = '34fb038e09d8ab679dfb2b5dc7a244fd0d6993da283c9b7316bcd2c7e1ffa16f' 
  AND (
    token = 'gku7N3ft6FrJh1EUawIF+6Z3xyCMfGY3uhBZ1PwNIjo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )