UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LeUxGXiigILJoztqP6d2vMDYov+Iak51n/6Xm9V+4Os=' 
WHERE 
  key_id = '3dff2aca20fff6ac339a49e76ede24aa323f68e86ae2c49564444b6d1a1f6ec1' 
  AND (
    token = 'LeUxGXiigILJoztqP6d2vMDYov+Iak51n/6Xm9V+4Os=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )