UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a4aJAr37jchiL73dEBA9V4st76Reez7X3tlx7fxeCRc=' 
WHERE 
  key_id = '3ee87bb4e6ac748dfa38ba6dd8c08f9bee28327898ec7e08a716b0550d4d2a5c' 
  AND (
    token = 'a4aJAr37jchiL73dEBA9V4st76Reez7X3tlx7fxeCRc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )