UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C6n7/NncTuYF5p8X8UdwbOTTOFSbCcwYZbAuDNwui8s=' 
WHERE 
  key_id = '32e9e9821ec7e24997104852456d5665f662378e84d507ba5f3f1ddee60a9352' 
  AND (
    token = 'C6n7/NncTuYF5p8X8UdwbOTTOFSbCcwYZbAuDNwui8s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )