UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IWCihGd3j3sOCyfDp1iqIqGHO1KKWNt91E2BVXwlzEA=' 
WHERE 
  key_id = 'a2f77e100df9d99f1bd52f51c7fa5c66a7aeee7c8cbc7df27b0fab4ecf6d8c75' 
  AND (
    token = 'IWCihGd3j3sOCyfDp1iqIqGHO1KKWNt91E2BVXwlzEA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00054