UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qZ7N7zEjJACXsNh+D5r3DgfMyhOWup+VOjhxAeVDlsE=' 
WHERE 
  key_id = '3ef5aa78f1b3b511c3f22f9f2e9b9b61aaa8ce9a404d97bde4b00e1e6d7881cc' 
  AND (
    token = 'qZ7N7zEjJACXsNh+D5r3DgfMyhOWup+VOjhxAeVDlsE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )