UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MSNbu8wdJpHR61AecmyDp3ta6YSjHhZlh8EO/tmT7vs=' 
WHERE 
  key_id = '0a00f7039b4c7b736aedc6048865cdcfffb2dac3f3bbc5bdc7f0ac51f0972700' 
  AND (
    token = 'MSNbu8wdJpHR61AecmyDp3ta6YSjHhZlh8EO/tmT7vs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )