UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LpcU4ARfut8YhxIj9XaQ/+lYmLAOmGpoiqFdrulQ91Y=' 
WHERE 
  key_id = '15137d183db7bfe646f39ef82273385917c126f9607734392a4d756c67d111db' 
  AND (
    token = 'LpcU4ARfut8YhxIj9XaQ/+lYmLAOmGpoiqFdrulQ91Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )