UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bUyNWTKfGU82IreocNRo90xtUscdQuIZuTwTQxq/V2k=' 
WHERE 
  key_id = '295ccc83c60f4808cac7da6a30bd6d5089921218a6be31d4cfed8a08f239cdba' 
  AND (
    token = 'bUyNWTKfGU82IreocNRo90xtUscdQuIZuTwTQxq/V2k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )