UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K0zdofT8g9usGJPaQbl58c4n9ABYZ2WqfKeWvliEHxM=' 
WHERE 
  key_id = 'bac3bf0ddb611debb469224a485f78457be78e725d3ace3739549a4c4c6e2926' 
  AND (
    token = 'K0zdofT8g9usGJPaQbl58c4n9ABYZ2WqfKeWvliEHxM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )