UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gj/z7J5Wh/sIx0/xalIm4g5vyowHfZCUyEf/dmmsuZY=' 
WHERE 
  key_id = 'f6002c01da7c4dfa4cea83762afd6418f038a452b3268538f3d45fdc6c6f2507' 
  AND (
    token = 'Gj/z7J5Wh/sIx0/xalIm4g5vyowHfZCUyEf/dmmsuZY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )