UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dhBz9rFIpkp6PZBbN48Ft7DTDnTvn9Eu/knVAvAn/4w=' 
WHERE 
  key_id = '012684c6600452625a47920e9c44566637aece589e4ed71a858234e6763ac9a8' 
  AND (
    token = 'dhBz9rFIpkp6PZBbN48Ft7DTDnTvn9Eu/knVAvAn/4w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )