UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aJ3dN+PzgO1s6FR+KM0c2rGqiuIvq2UElA7PHNfCMaU=' 
WHERE 
  key_id = '2b1fc775c8ee2f33226f7461fc2266499363cc9e5efd74108c18157f29e7a253' 
  AND (
    token = 'aJ3dN+PzgO1s6FR+KM0c2rGqiuIvq2UElA7PHNfCMaU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )