UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z24fFstFqLM/2NsiOcH2MSCPrX/DRy9YJMhU9+aMDmU=' 
WHERE 
  key_id = '49b2fa05421af9d63c4a55765e8785886ac1435d15f320da79ec7565335b46f5' 
  AND (
    token = 'Z24fFstFqLM/2NsiOcH2MSCPrX/DRy9YJMhU9+aMDmU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )