UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'guiOOPccpSi2xkWYrk8tY1tQeLk+eH0OJWBSOUx75Eo=' 
WHERE 
  key_id = 'c83141868b330de228eb0065f71d47829ae44b712364cb8c65cce1612f8deb45' 
  AND (
    token = 'guiOOPccpSi2xkWYrk8tY1tQeLk+eH0OJWBSOUx75Eo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )