UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/zCblROf3ZCTLHNGD7cOGREe7SxcklDmssuOWDphIG8=' 
WHERE 
  key_id = '3d91c8a8c573c97acfc88c9bbac231a620e7f694553b05a63fb9584e9b82afed' 
  AND (
    token = '/zCblROf3ZCTLHNGD7cOGREe7SxcklDmssuOWDphIG8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )