UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UwTEzVXqGM0A34f8CNfnfndmZcC8T4gKGGMxRjnIBZY=' 
WHERE 
  key_id = 'ab5f06c40a12f2bf127ae9b2d7db8251fa5111086b427210c729e235b9c7a6d4' 
  AND (
    token = 'UwTEzVXqGM0A34f8CNfnfndmZcC8T4gKGGMxRjnIBZY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )