UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XDVxFGi4K/Mvo+gm/UWNycfS3z9Je15xoi9eHiD+7xQ=' 
WHERE 
  key_id = '69d70c08ce583b8e2c0cc0315f92d5786715858a7de18433390d8a8fbabb6d0e' 
  AND (
    token = 'XDVxFGi4K/Mvo+gm/UWNycfS3z9Je15xoi9eHiD+7xQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025