UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cxFLmJM+HJF7RE5WtEcSLwhh6GoQa2Frl+nfe1hFszE=' 
WHERE 
  key_id = '7e2f1250c69005e757336db087df8403d783a319f960184953e1796c60db7e68' 
  AND (
    token = 'cxFLmJM+HJF7RE5WtEcSLwhh6GoQa2Frl+nfe1hFszE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )