UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2OYJSuGP9EfhEd2/D5kF0w6GfbXpeAw6h59y9HV8sT0=' 
WHERE 
  key_id = '4a2394f44f3181a173006b0aa7157f3d21b599441c7c7327c76fb005dc6c5527' 
  AND (
    token = '2OYJSuGP9EfhEd2/D5kF0w6GfbXpeAw6h59y9HV8sT0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )