UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dyX252U1BOW2WkGZ9vWIuXfF/uKOxjKpzVVwIAg/huw=' 
WHERE 
  key_id = '793eff20fda8f768db41b575bddf719162455868e43023d577a2a548388271e8' 
  AND (
    token = 'dyX252U1BOW2WkGZ9vWIuXfF/uKOxjKpzVVwIAg/huw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )