UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GzcbkMOgMzhGZd6eHfxSffHsEXrIQD8FtCd7WYs99uU=' 
WHERE 
  key_id = '527a20baa961d965844b57b56625825ee86df724bcce75b55558d1b11f6edfe0' 
  AND (
    token = 'GzcbkMOgMzhGZd6eHfxSffHsEXrIQD8FtCd7WYs99uU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )