UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '37dhYDfHkkfLrEEtEGMcxatUeYaDLEX7NYh7VB17+O8=' 
WHERE 
  key_id = 'd6250082fc55e359e22b1c87f81f4891061f1b839cddd54660d4c72a943587e2' 
  AND (
    token = '37dhYDfHkkfLrEEtEGMcxatUeYaDLEX7NYh7VB17+O8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043