UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '42F8jrgjevQmGwfWYECYEoLVizRoHYlPEoxaYLcDqWA=' 
WHERE 
  key_id = 'f966808da7f13ed168f40f94d902ed945bca03a23ce305c533eec1a9958613e2' 
  AND (
    token = '42F8jrgjevQmGwfWYECYEoLVizRoHYlPEoxaYLcDqWA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )