UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3h91YokxKMNvGl4z+jAkwE9CN/+c8jtfxYUBYPxpweA=' 
WHERE 
  key_id = 'b4bb1d3c3d7775daccc95e5f0782d2cdeba0c445e6b0c04e4a43fd5838f2f06f' 
  AND (
    token = '3h91YokxKMNvGl4z+jAkwE9CN/+c8jtfxYUBYPxpweA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )