UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sMVWtmvH0Zdgxy4t8jGMAyqhm5uKzqb5T5u7/GPdguM=' 
WHERE 
  key_id = 'a749469eac81857220be6a9ac7a99c9b03d819162aeec1fc77aabc7cd04c5e62' 
  AND (
    token = 'sMVWtmvH0Zdgxy4t8jGMAyqhm5uKzqb5T5u7/GPdguM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )