UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vN990ywHoPZ02R7do8vn3f4It9YGqEIMR2bCu8B/E3U=' 
WHERE 
  key_id = 'a644bb1971087c75b7dec120d8744fb5708261ad4aebc3d745c07880df747702' 
  AND (
    token = 'vN990ywHoPZ02R7do8vn3f4It9YGqEIMR2bCu8B/E3U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )