UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '//fJKcyvlDv+0zc+xUIaBsTyi2gLWX/hlN5QpjCfu/s=' 
WHERE 
  key_id = 'd1ac73809951be59855215d91e566055ac68a600df506ac23473e076d377e28c' 
  AND (
    token = '//fJKcyvlDv+0zc+xUIaBsTyi2gLWX/hlN5QpjCfu/s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )