UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'az8B4ciDtU6NxeerOcmlYmP++1a3NWfxTUttLgRh5c8=' 
WHERE 
  key_id = '8a72c305e81a96c4908dc69ac250c567106bcb4244ed584cc12d9d7fd29943e0' 
  AND (
    token = 'az8B4ciDtU6NxeerOcmlYmP++1a3NWfxTUttLgRh5c8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )