UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RHrfxf4JwtwJOufj69IolfnZNhOfaxFlEzczAxdxs3Q=' 
WHERE 
  key_id = '2910de2b2b7343af77517cfaab8317b986b08eab4694531781a40779f12d0477' 
  AND (
    token = 'RHrfxf4JwtwJOufj69IolfnZNhOfaxFlEzczAxdxs3Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )