UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4QTDslnMDhRKFC9cWwBp3lobznC3nQl0up4w6GpI42g=' 
WHERE 
  key_id = '12b8a119c4197cd7fd088552542f7dd6a83473d84548e07152c86d9b8dad17c8' 
  AND (
    token = '4QTDslnMDhRKFC9cWwBp3lobznC3nQl0up4w6GpI42g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )