UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tBTr5VHbu81pKAXtdPOPefhF/R6GqQbnC5Nv1kphdSM=' 
WHERE 
  key_id = '70a9e3b82a7deee69ede029bec9775a3fde4e8b65718a50da9337509269416df' 
  AND (
    token = 'tBTr5VHbu81pKAXtdPOPefhF/R6GqQbnC5Nv1kphdSM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )