UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o2zBv7YEuWpV+oWjFQT/Nk6pAry+d0jjqlfS+jznpNc=' 
WHERE 
  key_id = '95172643f69597bd52184b7ddb5cc0ddaa75efe645473f81bff56243a4b38904' 
  AND (
    token = 'o2zBv7YEuWpV+oWjFQT/Nk6pAry+d0jjqlfS+jznpNc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )