UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vzQSn0pIoHWbqFWe9ZkIO6F8bWM0pOp+Ko5AFTZc5oo=' 
WHERE 
  key_id = '79cd283d6d5fa6eed90a2c76dd9c5b192e290340daae63d4e8285eff8eb7f808' 
  AND (
    token = 'vzQSn0pIoHWbqFWe9ZkIO6F8bWM0pOp+Ko5AFTZc5oo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )