UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2SxD6BQ6AszTPjGsfF7qxN8e53WQ9KEhmldZghyqDtg=' 
WHERE 
  key_id = 'ef8a5b3cc644acacf1327977a223365712b4d8ce8ed948a37e2c230597b9d940' 
  AND (
    token = '2SxD6BQ6AszTPjGsfF7qxN8e53WQ9KEhmldZghyqDtg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )