UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6I5PL45Ff7ohaOYGxMxyXGzvDz+sUG3xtpBTAFd/sTU=' 
WHERE 
  key_id = '46d3f10641e3ab6e16b0017fb3fcc1d47d8d6cd9de29c9d598dc58ef4a279c64' 
  AND (
    token = '6I5PL45Ff7ohaOYGxMxyXGzvDz+sUG3xtpBTAFd/sTU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034