UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W3KyJ5lImYT0zeCYJVO3vYc01HnS+zjrE+xHkKTI2QA=' 
WHERE 
  key_id = 'bd5985f826cb606af37a96a738f4346927c136d82fad5e368fe8d733ef6e2607' 
  AND (
    token = 'W3KyJ5lImYT0zeCYJVO3vYc01HnS+zjrE+xHkKTI2QA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040