UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xn7S3IzoArhOwvxljqs1bRati77Fdr8ZhPxk/reOnZM=' 
WHERE 
  key_id = 'e067ea4738b889d187b773a8a2c11824f3bcaa3a7c501d818a170c1073bdc859' 
  AND (
    token = 'xn7S3IzoArhOwvxljqs1bRati77Fdr8ZhPxk/reOnZM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )