UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4ouVN1R3QAJ39y6k5gn7ZJYUA5jjsxaGRefuY0ENc+M=' 
WHERE 
  key_id = '875ebe5a9b27da80a7f997b279ca14c35f90f73019f4a9f2247a4a3d07ad3dba' 
  AND (
    token = '4ouVN1R3QAJ39y6k5gn7ZJYUA5jjsxaGRefuY0ENc+M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )