UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3+wxKct3cokkwzBr3ytK7JIQLaaqrBqyZw64sP2sPeA=' 
WHERE 
  key_id = 'a84768a8090a0594689d79aa0735a2850119e9d4f7f7bf4323c29fe10995cdf2' 
  AND (
    token = '3+wxKct3cokkwzBr3ytK7JIQLaaqrBqyZw64sP2sPeA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )