UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D4eFIOOwZZJC0SWaRD7kRkbbUF5YIeQMHyEWFeidQv4=' 
WHERE 
  key_id = 'b39e31f439b4737728aa5fee2983e847b4bed3bf08ef6dcf3219c5f9daecbbd1' 
  AND (
    token = 'D4eFIOOwZZJC0SWaRD7kRkbbUF5YIeQMHyEWFeidQv4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )