UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sSlj2yfyXl+vMQVjmkWWPJQvecDEFGZF35i67X8kHsQ=' 
WHERE 
  key_id = '7a577c0a07609b2c13f76be7cf64deee04b0343b2179af5c6bd4542cebc67d92' 
  AND (
    token = 'sSlj2yfyXl+vMQVjmkWWPJQvecDEFGZF35i67X8kHsQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )