UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e4fobhf0trtmXek8/P9nzPB3EUcBtdSeA0eYiw+qc3A=' 
WHERE 
  key_id = '3a9abe139d1903cddcb57e9f34b4fde49aa0ed11ded1b4faf943f1f0044e9bcd' 
  AND (
    token = 'e4fobhf0trtmXek8/P9nzPB3EUcBtdSeA0eYiw+qc3A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )