UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PWb9albOAqrG1oAig1GrpJ2NaciUtgtMVGdPSLABVNQ=' 
WHERE 
  key_id = 'f6fcd3f7b9b555fe5d7e64053345962ec084b94972b9910f4222ad9a92153326' 
  AND (
    token = 'PWb9albOAqrG1oAig1GrpJ2NaciUtgtMVGdPSLABVNQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )