UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rkfVRN0G/0PFsnC179vvqDn5xy7l26nOy3b8iZU6ARM=' 
WHERE 
  key_id = '2d0f861302d72a5808a9c00e4a35066f3d31e43e2898f0fd4df2245d8944d0a8' 
  AND (
    token = 'rkfVRN0G/0PFsnC179vvqDn5xy7l26nOy3b8iZU6ARM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )