UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4YznciN7WCZ+WVhSoqVL3FK3Yxjn5MZRZKndPZEHQnM=' 
WHERE 
  key_id = 'c8f0c9bc24c8cf45e20a19f410c8d667a7293cbe38bea146586cfe4e79f1d947' 
  AND (
    token = '4YznciN7WCZ+WVhSoqVL3FK3Yxjn5MZRZKndPZEHQnM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )