UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LRWt2ZpRk/d2ztIOENPorwoO2hb3t2b6EHeWpujdqKQ=' 
WHERE 
  key_id = '8dbc720841f38f2cc9266d12d7bfb6d84ffcf13b45e346834ad30b1113564ab8' 
  AND (
    token = 'LRWt2ZpRk/d2ztIOENPorwoO2hb3t2b6EHeWpujdqKQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )