UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SIt/eArdm4y2En5sA85f86z9wBxGoiuYXYl6MyPLWio=' 
WHERE 
  key_id = '7c26ffbb7c7db1ffdeace9b4f75f9f7801cd13e8782cdd182293df510040876f' 
  AND (
    token = 'SIt/eArdm4y2En5sA85f86z9wBxGoiuYXYl6MyPLWio=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )