UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F3UyjMamE8TojSqceCGim273apHd8nSpPa80/pV1iqk=' 
WHERE 
  key_id = '94b7bfa4393851df29d8c8fbee60c13d86004c7942a41fa178eddbccd3085388' 
  AND (
    token = 'F3UyjMamE8TojSqceCGim273apHd8nSpPa80/pV1iqk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )