UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/ME6U8XVWAaVIcEjxC5e1FPVFmPkKrzq/uUUxdUPYZA=' 
WHERE 
  key_id = 'ff67205fda414f653c6f1b3441ff3f2d34fa6a600b4c769c24698c6261927cdf' 
  AND (
    token = '/ME6U8XVWAaVIcEjxC5e1FPVFmPkKrzq/uUUxdUPYZA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )