UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C8xYNkEdH6HfDHWo6M1WO6oPDw4wINTBk478vSfUufA=' 
WHERE 
  key_id = '47ffbac4cada28e15e4e233c24f7aef2cd0420df55d6b750c83f7ff7f8351313' 
  AND (
    token = 'C8xYNkEdH6HfDHWo6M1WO6oPDw4wINTBk478vSfUufA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )