UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm39CgRf8X720onHWlLkLhrtRYGNX0w651sZwBKfcA00=' 
WHERE 
  key_id = '8576f126cb5b1f499143f0d02990b1d544c9d2a8ed74c644166b6030c9881e69' 
  AND (
    token = 'm39CgRf8X720onHWlLkLhrtRYGNX0w651sZwBKfcA00=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )