UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xg4xZo3oHAgdw3pXw2jieJoBvtWq8mjTvFV1y/ormjU=' 
WHERE 
  key_id = '3186522562db4da24c8288ff61b16e6c934131202f3b1e6487b3546280be4c49' 
  AND (
    token = 'Xg4xZo3oHAgdw3pXw2jieJoBvtWq8mjTvFV1y/ormjU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )