UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9HKVtlTN11TvetQpVL+cf56QjThV03kvcBxPt7UDosk=' 
WHERE 
  key_id = '4ab3d3cfbf9df2e12c95cc79d69c88738be045d90855243a19239814f2cd5d5a' 
  AND (
    token = '9HKVtlTN11TvetQpVL+cf56QjThV03kvcBxPt7UDosk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )