UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KRZGXsc5X7PQ8Vu2rBxglQ+9FCqhR+VuLnyiIxXlk8o=' 
WHERE 
  key_id = '51cba8d94347e42b837c672e1aad63b20ece867beef51128ccc668817910033f' 
  AND (
    token = 'KRZGXsc5X7PQ8Vu2rBxglQ+9FCqhR+VuLnyiIxXlk8o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )