UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RNzTvkY2gZNEUm/Or7LvUQRmMD/d2XUmaZFQCD77aRA=' 
WHERE 
  key_id = 'c0f4ed6cd7037e647f13be9f6f0cae9718031cc7f351fde789052fcf42e07cc5' 
  AND (
    token = 'RNzTvkY2gZNEUm/Or7LvUQRmMD/d2XUmaZFQCD77aRA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )