UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8Kx5+CHvW9VibSZxcYBgggvrsCBTxYl/OBXY15Sghks=' 
WHERE 
  key_id = '7a802f7d4d67bee20acea2211a0f6934fe9a3b1e142d86ac92f423dd32a3be5b' 
  AND (
    token = '8Kx5+CHvW9VibSZxcYBgggvrsCBTxYl/OBXY15Sghks=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00015