UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zqbqz8S9vLdVnEeg1Otlam58FFDNeruCbqSsbaJabiU=' 
WHERE 
  key_id = '8af3ddf110e77813444027ffa53cb20e0c161e4ce9773538939893b0ecf59e8c' 
  AND (
    token = 'zqbqz8S9vLdVnEeg1Otlam58FFDNeruCbqSsbaJabiU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )