UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VSvg7BP/ac1M/1/QrazHMI0PQEORtIy8cbQLsxST1Ro=' 
WHERE 
  key_id = 'aac5413741c953935bc6ecf26b5099f830990ab53953808f9fe1fb441a595b53' 
  AND (
    token = 'VSvg7BP/ac1M/1/QrazHMI0PQEORtIy8cbQLsxST1Ro=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )