UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AcyFSJJSRMIcHkXnti6ceY4kRwR+P0l5N3Ow+TBdOj0=' 
WHERE 
  key_id = 'c83a6ed1a1adb809c1e855351c9be23681404770f41568aa47c0db2fe0d62232' 
  AND (
    token = 'AcyFSJJSRMIcHkXnti6ceY4kRwR+P0l5N3Ow+TBdOj0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )