UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iUwWVTQpYyQGn6ssBzMOqkrQIsAv75HCuBXQzF0VZ/k=' 
WHERE 
  key_id = '1267bc081e3847b61368d83fd4e63868fe72abe6f7b3c66542e11cb3cace847a' 
  AND (
    token = 'iUwWVTQpYyQGn6ssBzMOqkrQIsAv75HCuBXQzF0VZ/k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )