UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VAzQCKdxTqvZZlQosBsPz4dr9TJMBKRiijyTKb7d4GQ=' 
WHERE 
  key_id = '8b4a457d0ddba578cc62d9abcea4919d49db5813ab578f91e548e5aca44ee7e0' 
  AND (
    token = 'VAzQCKdxTqvZZlQosBsPz4dr9TJMBKRiijyTKb7d4GQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )