UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cHxJNzDnIU0vZicccZh7osxWmkBbnCTw/JU0oewS0xA=' 
WHERE 
  key_id = 'cd940cb54d60ce15f5ddb553af27097cf381fc3845560e85bed15642ea77d680' 
  AND (
    token = 'cHxJNzDnIU0vZicccZh7osxWmkBbnCTw/JU0oewS0xA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )