UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uWSLQauQ0hTgpwI8kH6uOc2HIZdTbEfhvb5U+VcNu4c=' 
WHERE 
  key_id = '726a472d33edc658c24afbae2871edde08b8151aef569cc480b3329fb210c684' 
  AND (
    token = 'uWSLQauQ0hTgpwI8kH6uOc2HIZdTbEfhvb5U+VcNu4c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )