UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PVJKUqDV3WOUW/FELFrJKQKLm4wEcqU4ez/Y8iDAAH8=' 
WHERE 
  key_id = '5f771f3c290e5f01903a7a9088e3b77db2d2e4cdb05095003789fef5d7d91840' 
  AND (
    token = 'PVJKUqDV3WOUW/FELFrJKQKLm4wEcqU4ez/Y8iDAAH8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )