UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ymx/uoLAxQTdjUj/9c3YoJJl4Lm20kGb0MA6sGu+YDs=' 
WHERE 
  key_id = '84e33a1d8591ecac8cdc2babb7c9980a25b3bc46949dfa09dcfc50d44cd5a576' 
  AND (
    token = 'ymx/uoLAxQTdjUj/9c3YoJJl4Lm20kGb0MA6sGu+YDs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )