UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SSb8swug78oCg42OpZv6a3X77AiQmkepEBTp787bu2E=' 
WHERE 
  key_id = '942a73cb36b7c82c79d071a65bfd3effacfa46cf541de39121b2aee2357d6841' 
  AND (
    token = 'SSb8swug78oCg42OpZv6a3X77AiQmkepEBTp787bu2E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )