UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zu/MoKCQYUbAiZfwuVO4r0N8w9JynFqqEeWR+4/4ho8=' 
WHERE 
  key_id = '79d3739c6f636a724fa2673a7bb6a5ada6993b4ba4399c459157370733fb8bb6' 
  AND (
    token = 'Zu/MoKCQYUbAiZfwuVO4r0N8w9JynFqqEeWR+4/4ho8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )