UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cCKWzM9eIGssDBZg4BaOzLjN1B2ji0s5brlhDZ9Dfsw=' 
WHERE 
  key_id = 'b8da42f4be35172f39067c675c2297be5a993ad0958774ecd9122ee23e977303' 
  AND (
    token = 'cCKWzM9eIGssDBZg4BaOzLjN1B2ji0s5brlhDZ9Dfsw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )