UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lyv4K4shbFT8hnjn4pM03dwhUWkjzZWKaNxZ45jYAtY=' 
WHERE 
  key_id = '4d7ad26f6a95e60f933a565c5ae270c4cd651bb4ed32f2203d0924bdad34b471' 
  AND (
    token = 'lyv4K4shbFT8hnjn4pM03dwhUWkjzZWKaNxZ45jYAtY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )