UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jfenLs3rwWH6hz0hubuRglWxzi9e6lYmOOpJR9jBSgE=' 
WHERE 
  key_id = '68183d5a4947e731632122ac383ad1810b7a6df6d9d60f9f7094ceb9423c87d8' 
  AND (
    token = 'jfenLs3rwWH6hz0hubuRglWxzi9e6lYmOOpJR9jBSgE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )