UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Yc8jjH+XVnsHavIlAZQVFQeoXIUzBcEghgno1NP5ttY=' 
WHERE 
  key_id = 'a846019629f3851bf769ee3c7b0f7b9afd724110fd371451e4045d1b842da17b' 
  AND (
    token = 'Yc8jjH+XVnsHavIlAZQVFQeoXIUzBcEghgno1NP5ttY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )