UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+U1z6h5VxOZRGKUuy7ekjj3EeVMj6z6Rk8Ke6QIzoz0=' 
WHERE 
  key_id = '94fc2315dc2a5b2cd049078db93a265e08c71373cbfb7273fbf0098cdc3d4858' 
  AND (
    token = '+U1z6h5VxOZRGKUuy7ekjj3EeVMj6z6Rk8Ke6QIzoz0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )