UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PYWRQ+a3gdiBV8Eptr5pAS6Jw/2fTuBkTNDYk9B4jaI=' 
WHERE 
  key_id = '31c0bd25853fb453c01b76bd5ede08c2f78a3dbb1e3e378329dd93e02fff9969' 
  AND (
    token = 'PYWRQ+a3gdiBV8Eptr5pAS6Jw/2fTuBkTNDYk9B4jaI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )