UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bfzGkOazWHpVCdXkSrvuf0Q8HSir68P8yQDc7c32HEs=' 
WHERE 
  key_id = '2b68cf444e5860796cf4ca3828137c6001dae1397efcfb85a188367a0c252992' 
  AND (
    token = 'bfzGkOazWHpVCdXkSrvuf0Q8HSir68P8yQDc7c32HEs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )