UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1WVyfuRezZtfuM72bkxmV6wfgk6SWfpem0r2GGzruNM=' 
WHERE 
  key_id = '0d15d699fe4db87d90db789094062be26a37b35cbf60351b09f2d6e213e2190d' 
  AND (
    token = '1WVyfuRezZtfuM72bkxmV6wfgk6SWfpem0r2GGzruNM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )