UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mvfWAkjQsX0xjWQPZEgGLayzxzsY61YfH/YDmnMekB0=' 
WHERE 
  key_id = '82ccdb64375e58f796c39ef92f3f1d3a23f5008f7e26549e8e2f572a0f0e98be' 
  AND (
    token = 'mvfWAkjQsX0xjWQPZEgGLayzxzsY61YfH/YDmnMekB0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )