UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rrVKHgYu1D1NQmhELgeuA9g/vv3aMUKEzLGRgzgjbck=' 
WHERE 
  key_id = '678d7f3093bbf5c6adf422df0d97f4ebf51acf4a19ce288302da74b8d8f9c7d3' 
  AND (
    token = 'rrVKHgYu1D1NQmhELgeuA9g/vv3aMUKEzLGRgzgjbck=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )