UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lNJtHhF1uMxi9W4TdcNedQLJ0GqaVd3JMSHsS6qNlaQ=' 
WHERE 
  key_id = '6b54bdf94b0349198b39dd417b7f42dc19446c48028f176fde26ac3dce20d896' 
  AND (
    token = 'lNJtHhF1uMxi9W4TdcNedQLJ0GqaVd3JMSHsS6qNlaQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )