UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H4BJM0ns8fOyg5uGuFHhiNflcnZKkI9GamuwMOvxeW8=' 
WHERE 
  key_id = '31b45c1789353ddb102bdc3ab9f64e1427f06d0444d77898b09d067a08e26523' 
  AND (
    token = 'H4BJM0ns8fOyg5uGuFHhiNflcnZKkI9GamuwMOvxeW8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )