UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kAI/YNij6GD4A0qxHnbDZ7g8wpzXfodebc+PYOXLa9Y=' 
WHERE 
  key_id = '946ceb78fb56942062d9979718e471e232cdf164f92236f752115a44318941f8' 
  AND (
    token = 'kAI/YNij6GD4A0qxHnbDZ7g8wpzXfodebc+PYOXLa9Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )