UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QP6ZtOkPqgbZ5jQxxmcPr56mw48cpIJfWe59BmZnS9A=' 
WHERE 
  key_id = 'b00037abff960da91afdcb73c0c264073ed070bfdd082207d3567ac702a90675' 
  AND (
    token = 'QP6ZtOkPqgbZ5jQxxmcPr56mw48cpIJfWe59BmZnS9A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00068