UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't7wIM8TytHJHI44DEvyJ+4UBWxTo7C6LX1ioHhZwdQY=' 
WHERE 
  key_id = '232c2389349f01dd7a6ae887b4c5c178437374592e9b43ea382eb0150e49496a' 
  AND (
    token = 't7wIM8TytHJHI44DEvyJ+4UBWxTo7C6LX1ioHhZwdQY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )