UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sKQ2AVGft2tHfI4XD3QXCGWAMkJCJik+qrJ1mNu/CK0=' 
WHERE 
  key_id = '529abd01454a060b837a61e55e72f8cb666dc57928788d27594b36a1908fc416' 
  AND (
    token = 'sKQ2AVGft2tHfI4XD3QXCGWAMkJCJik+qrJ1mNu/CK0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035