UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lZl26HuhWN5l7YFNsrIWWinwHB8gz/453jG79j9s7HU=' 
WHERE 
  key_id = 'a2186a85b1b06e30a9446cd2688be200608a6ba42e005a79926e5d9c1a846509' 
  AND (
    token = 'lZl26HuhWN5l7YFNsrIWWinwHB8gz/453jG79j9s7HU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )