UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QxMWxaRG170/gxbRObwcd+Yu764Y2mwUdtZYSKOktg0=' 
WHERE 
  key_id = '84366d6451627b8aa68e7917df8aff9bb9f303569af55b8b6afe927b2bbe0e0a' 
  AND (
    token = 'QxMWxaRG170/gxbRObwcd+Yu764Y2mwUdtZYSKOktg0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )