UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LJmV/8rFQfTSFSFmfS9xp4TcM/k36sKYxfRKpVGvHlI=' 
WHERE 
  key_id = '266417b6d71fe1dc538a00c19b56a85fa2bfcf9e72afa92e3fb1a84ceed3b501' 
  AND (
    token = 'LJmV/8rFQfTSFSFmfS9xp4TcM/k36sKYxfRKpVGvHlI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )