UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hZxlEmsIYRXeQBARJwNnNq/RZLF/l6ges+jdZ1BXSoM=' 
WHERE 
  key_id = '40c8e034a6afb3b0ea614212d1cf465321bedf56f0c63e102edc28db6f798cb8' 
  AND (
    token = 'hZxlEmsIYRXeQBARJwNnNq/RZLF/l6ges+jdZ1BXSoM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )