UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qHzqZH0xMlrO7pLW1erac3rcGiqmk+Js+X0tZmBq9Y0=' 
WHERE 
  key_id = '55a6f0d4d38922fffd74e0e8d4f39ceedde500e99a88d22274e12881209acc20' 
  AND (
    token = 'qHzqZH0xMlrO7pLW1erac3rcGiqmk+Js+X0tZmBq9Y0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )