UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DHvTKsauUCYTuE/V0kDYiX66MnHtdgb4tb8gWRBWbeI=' 
WHERE 
  key_id = 'd9028b8a42daa93947bdd379d1370d37d7a7ea4fe4fc2ae6fc0d188003f891b4' 
  AND (
    token = 'DHvTKsauUCYTuE/V0kDYiX66MnHtdgb4tb8gWRBWbeI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037