UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PnWAgWlwjvKwKxuGyst2UpafHbLts5PlLiWioG9JSH4=' 
WHERE 
  key_id = 'a09e6a9a36d14ce5600f18339477391ba06eafc14dae102909e3b8b77fdde78c' 
  AND (
    token = 'PnWAgWlwjvKwKxuGyst2UpafHbLts5PlLiWioG9JSH4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )