UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BKpo3Krqte7u05D/qFzwTes9vSy5xdvM0gqiEaufQfM=' 
WHERE 
  key_id = '679b0ba79af588010e5bc90b7c4552551f0f65a00b4be7d6451b078a90deecbe' 
  AND (
    token = 'BKpo3Krqte7u05D/qFzwTes9vSy5xdvM0gqiEaufQfM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )