UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qWJueomYqNiWXMHEGDhddibhPtlSV1InS001A4CulC4=' 
WHERE 
  key_id = 'b6e04f168c64f6a85048eb075dfd8cf215b14b1af25eb90c7a8cbe2c14622002' 
  AND (
    token = 'qWJueomYqNiWXMHEGDhddibhPtlSV1InS001A4CulC4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )