UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7rEmmvvSGeFm9K82qiUqTwHKF3FFA4xfyC6dofjRehI=' 
WHERE 
  key_id = '46a6c4ed0370c0a70370d0bfac0dd3e1cb35a5a675810c5ccc1253f122e4fee6' 
  AND (
    token = '7rEmmvvSGeFm9K82qiUqTwHKF3FFA4xfyC6dofjRehI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )