UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lJZIEN8I5CV6kxMh2FbSnAX2wB3SzBM7DtmjUMNLfTM=' 
WHERE 
  key_id = '5261b81bb2e40f4682795d63f483fc1e006bcaf0ff2003b31a5fa8450eb7ac4c' 
  AND (
    token = 'lJZIEN8I5CV6kxMh2FbSnAX2wB3SzBM7DtmjUMNLfTM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )