UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YKNGGw2rSwg/90LHpysVDJy1fL30YzQ4BKy2fsNKKxA=' 
WHERE 
  key_id = '253a925b91490216a78f2f6b0bbd10ba09fd846528a0ee8c3c6c6820b3398e3a' 
  AND (
    token = 'YKNGGw2rSwg/90LHpysVDJy1fL30YzQ4BKy2fsNKKxA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )