UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9RwlnThDPPkHNEN268swOHYnKqDbUbQYLFu3mzZvg84=' 
WHERE 
  key_id = 'a6472f355b5a37266cc71a891d90b55dba45016a5669cc65afa3eecfe3dffaa4' 
  AND (
    token = '9RwlnThDPPkHNEN268swOHYnKqDbUbQYLFu3mzZvg84=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )