UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DcA0zV7T0FwOXxbLX8Pt6fnyAOz60fRtMVJr1XqeYgQ=' 
WHERE 
  key_id = '4ee6505b48eba3fb97c249e43221f64360b0d491d0c6299fef230f0c1ff94f79' 
  AND (
    token = 'DcA0zV7T0FwOXxbLX8Pt6fnyAOz60fRtMVJr1XqeYgQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )