UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'as95A6Wk0bXgriuQPeMeq/FdKY0pUUaRyMI4Tp23PXY=' 
WHERE 
  key_id = '36d14ab2d629249f7833089d067e6efb5c1b338751974d4fc18d8d58a8964395' 
  AND (
    token = 'as95A6Wk0bXgriuQPeMeq/FdKY0pUUaRyMI4Tp23PXY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )