UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6gdCF/Ebyy6BQUsHU0FGtLNBq1Lt/YgEwGUNci+yxoE=' 
WHERE 
  key_id = '1a1d9c96a00d0cb8a8d73dac045d5cf163657be7188b5ce4bb95d5dea386dae8' 
  AND (
    token = '6gdCF/Ebyy6BQUsHU0FGtLNBq1Lt/YgEwGUNci+yxoE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )