UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nQy7TfHKFLVtbh3k6QwfYCVH0fXdbyyNYS1Ok4EgM4c=' 
WHERE 
  key_id = 'bb91462b03808c4dc30b5b0d2e006d6c324cdf678a62deaf1bb5a8110b161c89' 
  AND (
    token = 'nQy7TfHKFLVtbh3k6QwfYCVH0fXdbyyNYS1Ok4EgM4c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )