UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'giEOtKRrq/wt3tztFb7dQKyqZ8CXx9kzRGePu9GLgmo=' 
WHERE 
  key_id = '846b2fa37372824a646738e4d03e0ae4c20aec8a76fef532b06b9facf663bcf0' 
  AND (
    token = 'giEOtKRrq/wt3tztFb7dQKyqZ8CXx9kzRGePu9GLgmo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )