UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X7SXfB1369i1Yd4SBkgfG3GxzBqa7oqx2W9Md9tUe2c=' 
WHERE 
  key_id = '53435264d0c749855f36b2cd8d90e1d9df44a6834919e8fad66704db8a8a70e4' 
  AND (
    token = 'X7SXfB1369i1Yd4SBkgfG3GxzBqa7oqx2W9Md9tUe2c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )