UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xsjKQ4P9QXT1TSiVkfY8hb3Rxnwc223ydqobLhH+ICE=' 
WHERE 
  key_id = '340262de9656ee459f6298a212a1ccf106490764d3ea233880a7ed29cf17eebe' 
  AND (
    token = 'xsjKQ4P9QXT1TSiVkfY8hb3Rxnwc223ydqobLhH+ICE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00060