UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cV2WFMRJ3hOOVPqK0nEzH93LdXSA5uH51FiaTeYlABQ=' 
WHERE 
  key_id = '2b8d61248d95fb7e0f0d9f417db6872b01019edaf4a9b57c3135f1c0489c01c7' 
  AND (
    token = 'cV2WFMRJ3hOOVPqK0nEzH93LdXSA5uH51FiaTeYlABQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )