UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BXnirhEydMTaBeo+GWexiAUwB4csgpMxJ6J3WuuCFPM=' 
WHERE 
  key_id = '7def6c647159a6dfc41e77934b67dd685a6b8bb8340a7ba618d1a4b3a3fe15bb' 
  AND (
    token = 'BXnirhEydMTaBeo+GWexiAUwB4csgpMxJ6J3WuuCFPM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034