UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V/6biDttzyjoGpTpX4J/UJMFCPoyRxuUcVqbctLW1xQ=' 
WHERE 
  key_id = 'e6f2a533a627bd9bf1b06df7dcb517609c42731d1002518f773460edcab96346' 
  AND (
    token = 'V/6biDttzyjoGpTpX4J/UJMFCPoyRxuUcVqbctLW1xQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )