UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8x6d7r4QGUcE4pWW9G73ajml/J55pR7gjSiPrlZW/X4=' 
WHERE 
  key_id = '4eed75b87e2f6d1f602433fe6e7da3cc22d4f35f59a6d25a46263d228cecbeab' 
  AND (
    token = '8x6d7r4QGUcE4pWW9G73ajml/J55pR7gjSiPrlZW/X4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )