UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8PWdAN4ocVLa2dW3BWkALLSYk3RMXZA0+0CIFzyeT/o=' 
WHERE 
  key_id = '21e9572ab22aa5386c340312e92b7aade6c5bc7cd531933f575bd01377a5bcc2' 
  AND (
    token = '8PWdAN4ocVLa2dW3BWkALLSYk3RMXZA0+0CIFzyeT/o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )