UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z7vv0qItmgBW2mjZUPOWO8u713zUHFhx5bqZQCUH7dY=' 
WHERE 
  key_id = '6baa151f392d583fa2ba41b199b22c9c65a3a4ba79878fc6d14b75efac951be3' 
  AND (
    token = 'Z7vv0qItmgBW2mjZUPOWO8u713zUHFhx5bqZQCUH7dY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )