UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DigmqEOkci5Mm5xZ6Mb2YAuKa73QC4dc7jEit9td5Xg=' 
WHERE 
  key_id = '340cf9820623140dd25e10d02e4b0bcf563e525051a8692558e314cfe1210297' 
  AND (
    token = 'DigmqEOkci5Mm5xZ6Mb2YAuKa73QC4dc7jEit9td5Xg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )