UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ScAanIWGGh19OsuAFmFATGSUdumy+S/01hAVgrznz2U=' 
WHERE 
  key_id = '4cf4deffaef82ba88f9911ae8deee59784d52cf1f7db25e5de7c09281bf01420' 
  AND (
    token = 'ScAanIWGGh19OsuAFmFATGSUdumy+S/01hAVgrznz2U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042