UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L5IqTKgnPBH51HiDvRxOCyVrL053fobcBiOccaWVEO8=' 
WHERE 
  key_id = '6fad272bf16d8fd7554a33df351aa707a67332c2b49b49cf821faa184483c313' 
  AND (
    token = 'L5IqTKgnPBH51HiDvRxOCyVrL053fobcBiOccaWVEO8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )