UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4aHNk+sjm4RgLSuYz/2WYRSFa7xZSVdQT09QlvgUIyY=' 
WHERE 
  key_id = 'a34aefb1efdd1c53fae6120917a3ea4acbbb38812f939c59565b270d458d3012' 
  AND (
    token = '4aHNk+sjm4RgLSuYz/2WYRSFa7xZSVdQT09QlvgUIyY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )