UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vs8dC1jMcCVx6s01IbQEwb4fYwpcy2+VqgKOyeQLCkQ=' 
WHERE 
  key_id = '726ebaa41c9efafd9b060e19cc4598a27343612162fe1f1eef814eb082603dc8' 
  AND (
    token = 'vs8dC1jMcCVx6s01IbQEwb4fYwpcy2+VqgKOyeQLCkQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )