UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'au781HfwQWi2x5Ep43Rg0ETCQ7+9h3gjJn1pMn8iGsQ=' 
WHERE 
  key_id = 'e1f4022c4f64fd82f2441c89791075fd4e7db36d6de7295772bade21f04266ec' 
  AND (
    token = 'au781HfwQWi2x5Ep43Rg0ETCQ7+9h3gjJn1pMn8iGsQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )