UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1864MWdFAgAbHhPlwxFExG/nuockX9QKfOHanNOs7lE=' 
WHERE 
  key_id = '5493c377f80725c524be9852b65c3cf1a733ff2cbe0b39f1784b931c72d75818' 
  AND (
    token = '1864MWdFAgAbHhPlwxFExG/nuockX9QKfOHanNOs7lE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )