UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MjGX1WZdh4rT2+q9gVNLemI7YbBq4O9kiAS1hNaUg/M=' 
WHERE 
  key_id = 'c49f5e6b0a77013934835ff9d61d74e95e231ee5be3ef02a6c17acab7665e158' 
  AND (
    token = 'MjGX1WZdh4rT2+q9gVNLemI7YbBq4O9kiAS1hNaUg/M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )