UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n7jxdQaUTweP6MuhuALEzGUjhMz3TsmeYsqKpiSygOs=' 
WHERE 
  key_id = 'de19dd310c871653f78c5a4c5e4d6b96d530464b5b3563d7c3cd74520ecc00b4' 
  AND (
    token = 'n7jxdQaUTweP6MuhuALEzGUjhMz3TsmeYsqKpiSygOs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )