UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rj3LzBfjh6lLb/WJKNSySXF7SI8ZBq9mAoYi3yu+qkI=' 
WHERE 
  key_id = '90d93a55293dd7f4bc40975224a67b170be822a4b8b59c2d328004986a8e51d9' 
  AND (
    token = 'Rj3LzBfjh6lLb/WJKNSySXF7SI8ZBq9mAoYi3yu+qkI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )