UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z1LVNIbgyJZ8565F14pUP7c8uXo+ik8W+wYUSA/sTj0=' 
WHERE 
  key_id = '2cf9e1a828b75c41174371b7f3a7b36fa3cfaa946be1667b4f59786a30b1bae2' 
  AND (
    token = 'Z1LVNIbgyJZ8565F14pUP7c8uXo+ik8W+wYUSA/sTj0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )