UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LNFPnStnWseYUEPUzY6D4MVzNXkcDZIFy8JygSXx8+c=' 
WHERE 
  key_id = '818cd1fe4662857c11b7a537aba6a8370504a7636553a609423b57cae7fdd761' 
  AND (
    token = 'LNFPnStnWseYUEPUzY6D4MVzNXkcDZIFy8JygSXx8+c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )