UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zYJO/RgvoXNFTk4izv10WVCCFxFddVi9XSYWzmkLrRE=' 
WHERE 
  key_id = '2d3b61aa629f02f13386b763ba3936b6b9d65169271aea51cb74a85f5556908e' 
  AND (
    token = 'zYJO/RgvoXNFTk4izv10WVCCFxFddVi9XSYWzmkLrRE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )