UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rh4FhPaNU4561ydikh50PhJcVknC8dOaruqO7oo0dcg=' 
WHERE 
  key_id = 'a511945dd0de35dbd81fd18ca7096ec74a2cfc74708ab9671dd5aeaacbf2bdd1' 
  AND (
    token = 'Rh4FhPaNU4561ydikh50PhJcVknC8dOaruqO7oo0dcg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042