UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DG91u7QagatqagV1mbNHMbuS0R/92BM8G2UyC3bz5P0=' 
WHERE 
  key_id = '3af1b819dbf04d8e2d1a888094e09a4d300873afec0e36973519276ce28fa6ce' 
  AND (
    token = 'DG91u7QagatqagV1mbNHMbuS0R/92BM8G2UyC3bz5P0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )