UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sMjc42jvNhEmp4aNfEtAk23atMU7NYkPZEuzDnYD9SY=' 
WHERE 
  key_id = 'f23e0d1518a2325b06ea57bc01dbcdb13a987b21428a82587bc457108383e197' 
  AND (
    token = 'sMjc42jvNhEmp4aNfEtAk23atMU7NYkPZEuzDnYD9SY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026