UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9Fl2mSEwAtcOZE2xBXJxhj6L5TyGr6xGkbbMmGB6HMY=' 
WHERE 
  key_id = '3a681e2cf9345b1a08379248dc75f4c01529a77851300d2ff92b0698a34209c1' 
  AND (
    token = '9Fl2mSEwAtcOZE2xBXJxhj6L5TyGr6xGkbbMmGB6HMY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )