UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kKWkdv9PUU70YQbsyyVvC8wi+S6DclnRsp/sHYij650=' 
WHERE 
  key_id = '9ae5461176a276947bf1875c5a894887104b11664b7139c34adc83c93b31e8de' 
  AND (
    token = 'kKWkdv9PUU70YQbsyyVvC8wi+S6DclnRsp/sHYij650=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )