UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MgZfTF8ZeNEom9jwoS94DhhE2wEHUr+8vd5ehzTviyg=' 
WHERE 
  key_id = 'd26781e1e40a597b640abd35de8cbe9bc64a45eba805ab44ada6aa5ff6d169c5' 
  AND (
    token = 'MgZfTF8ZeNEom9jwoS94DhhE2wEHUr+8vd5ehzTviyg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )