UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/pzt5Lzg9YeCmA9AHhfBmpjp880ZQnWDGlNOkf+dshk=' 
WHERE 
  key_id = 'dbfd96a4c39cf68e657a5052506602ca038671d49b5ba2e16602bd95762b7810' 
  AND (
    token = '/pzt5Lzg9YeCmA9AHhfBmpjp880ZQnWDGlNOkf+dshk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )