UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yl3gaojKtfMFX/vBvpt9jbWq5FbQXEj2hr1cE+I0rOM=' 
WHERE 
  key_id = 'ad96f888f84a1abb7768589e619be18a930e6352343ba4437af0b31f34e2389b' 
  AND (
    token = 'yl3gaojKtfMFX/vBvpt9jbWq5FbQXEj2hr1cE+I0rOM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )