UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ynJIql5Lyrz03NyBgaoo0BtIYuccc8B7R4ETaPo5mng=' 
WHERE 
  key_id = '8fd8e51aca048b7928eefa9b26de4f531322038b194695ed60cc3a106e46fb81' 
  AND (
    token = 'ynJIql5Lyrz03NyBgaoo0BtIYuccc8B7R4ETaPo5mng=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034