UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NKq6Hl0ldnVgjnrbyavTcy3ExslgzaRyyaOI7zkza5Y=' 
WHERE 
  key_id = '2d5f178597355eda2dd64c7b303f621d7991c3aa200c20dbe99eba2fddaac245' 
  AND (
    token = 'NKq6Hl0ldnVgjnrbyavTcy3ExslgzaRyyaOI7zkza5Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )