UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q/fzQ+f9yVaf6TKZLc2wR10Zki6wv5e7axK587YYFJk=' 
WHERE 
  key_id = '6aaa886aacf2006bd3ed04b7eb851b0e33e2dc5fa28e207518d0cb9026204731' 
  AND (
    token = 'Q/fzQ+f9yVaf6TKZLc2wR10Zki6wv5e7axK587YYFJk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )