UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'duhB/5lCF1jd6KpeCKR9ACf7fcIcB803HPT4fesTkuA=' 
WHERE 
  key_id = '4668c15bb8aeb732015fca08db92642635829a4a36c681d5880e340e235682c6' 
  AND (
    token = 'duhB/5lCF1jd6KpeCKR9ACf7fcIcB803HPT4fesTkuA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )