UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gm2hkKe7FbfolZb5z07KviR5zNtqW5XzJ12H8clSMvk=' 
WHERE 
  key_id = '14a9318e4f64a997733eba678aae7b864b9ad9b9cee02ac851d07c5ca2f4f9e3' 
  AND (
    token = 'Gm2hkKe7FbfolZb5z07KviR5zNtqW5XzJ12H8clSMvk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )