UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5iJEJjjU4ZQvVLbWibQ/5FtYp6ht5IqBYne0zyKo61U=' 
WHERE 
  key_id = '6db8ad459471dfa72be239473df80b71f94fc71a602922ea97f0c2c74d17861f' 
  AND (
    token = '5iJEJjjU4ZQvVLbWibQ/5FtYp6ht5IqBYne0zyKo61U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )