UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'udFFaiyr+JcWCCl99n6PVyYk+ivz62ACpEdcrViOTsU=' 
WHERE 
  key_id = '435f35e2df547db06f51b36514f5b811e9ebb1ccba29472599fe84fd8cfa898c' 
  AND (
    token = 'udFFaiyr+JcWCCl99n6PVyYk+ivz62ACpEdcrViOTsU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )