UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7JgaZPY3k+llOTlA2EHG3yGebns4IIDHtBfX+br9Nys=' 
WHERE 
  key_id = '8f2c3a4b08600290aaa616b6f19c8333985190e20952059a6a517c1cb5465d35' 
  AND (
    token = '7JgaZPY3k+llOTlA2EHG3yGebns4IIDHtBfX+br9Nys=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )