UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/W6EvH9O6UTkn4yhwkysJkqJpU6nHlLr/hx0zyjRpqs=' 
WHERE 
  key_id = '7f1faccfd2007466f5b1a00e97bbf90a7c19e4b89ea58c4036da8506f5922ce6' 
  AND (
    token = '/W6EvH9O6UTkn4yhwkysJkqJpU6nHlLr/hx0zyjRpqs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )