UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'prcN3Tx4HlaxCwikCkQ4bAEwne8rH7TDfWwLjG9YjBY=' 
WHERE 
  key_id = 'c30f53b1390ba1cb146e9289873f1f63897a15235e350a8f8eccd8588c29586e' 
  AND (
    token = 'prcN3Tx4HlaxCwikCkQ4bAEwne8rH7TDfWwLjG9YjBY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )