UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4AN+UB02xVwO36nbY08bXSQaVUFxQsF96LB0brSb6IA=' 
WHERE 
  key_id = '6d59668f09b9d19254ab2fd202fd08b84a6161197ebe912ed49b056015ea4bc4' 
  AND (
    token = '4AN+UB02xVwO36nbY08bXSQaVUFxQsF96LB0brSb6IA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )