UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gySDUBCfEjkRKenBY5/L8fuxfpNjGeDv+li/NGc+yyU=' 
WHERE 
  key_id = 'e156423a04cefec93240bab79354987a2f551cee6661a4528a05da3adc044867' 
  AND (
    token = 'gySDUBCfEjkRKenBY5/L8fuxfpNjGeDv+li/NGc+yyU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )