UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '65RZHHOBFsAE+OhzUhrh3lt21L8Uh/TuxgBAhGfYWb8=' 
WHERE 
  key_id = '83846a401751cf8a0c4d597cba8f1a9dd42e96d6539c4afe0820ec930df21602' 
  AND (
    token = '65RZHHOBFsAE+OhzUhrh3lt21L8Uh/TuxgBAhGfYWb8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )