UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5Xt7EvlFdn6r9kI4mGPJTyCGVLdR7AGWniAcrZQ1Qxs=' 
WHERE 
  key_id = '2a6f80b78dcc02fc6e5f5a9c0d28e4b5ef63534b7af638c5ab9431a7ac09e20b' 
  AND (
    token = '5Xt7EvlFdn6r9kI4mGPJTyCGVLdR7AGWniAcrZQ1Qxs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )