UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yXzW6g/4jA4xND6INZNZcFj3efEmHMYsovhZlJ7857U=' 
WHERE 
  key_id = '4c3c2e7f423fa57d7cd7751797c8f6a15e9d50a43a50be61db9a2dc748060503' 
  AND (
    token = 'yXzW6g/4jA4xND6INZNZcFj3efEmHMYsovhZlJ7857U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )