UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2C+D8RpmW4ylbLS7LNW20rL5cTbCarCiDV/5ofJKXBs=' 
WHERE 
  key_id = '341394ebd392fab332a88e2f4212d6503c3110fd6ddfbfafcebfbdfe1529a483' 
  AND (
    token = '2C+D8RpmW4ylbLS7LNW20rL5cTbCarCiDV/5ofJKXBs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )