UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '00Ix3PoFKVJ9TsP5tCkGWgWh+kSKk2N8ftW/M927Dcw=' 
WHERE 
  key_id = '43916d41f683ce49f890683a7d3189edea0eb9b9b12765476f4658d2a5d96b4b' 
  AND (
    token = '00Ix3PoFKVJ9TsP5tCkGWgWh+kSKk2N8ftW/M927Dcw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022