UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L+BjNTs2sCyxwi/EpasRC28Ughf7YeaO/xUxMTdLnYM=' 
WHERE 
  key_id = '237f3a6d6a0548fb7f65b221ca8cd8b2a449bebb4fad663bbd4f4dea83d749d9' 
  AND (
    token = 'L+BjNTs2sCyxwi/EpasRC28Ughf7YeaO/xUxMTdLnYM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )