UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xzbg/tpGPWecupfOkkWh8SCLL33NcsTRZEc+K0Ks6cY=' 
WHERE 
  key_id = '84f0fd12154948b7f7dc88255eac6d71b6c7f84aa91167456a1640854a4e99d3' 
  AND (
    token = 'xzbg/tpGPWecupfOkkWh8SCLL33NcsTRZEc+K0Ks6cY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )