UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zu1WGjXvXRcKVQzr4LR22bSGdnT3jDZOlTSkYY3Z9Vk=' 
WHERE 
  key_id = 'be2442e86e8792fcd897ad48b925c0045fc1f17891f8b27e0c8eb4ed61bd5e08' 
  AND (
    token = 'Zu1WGjXvXRcKVQzr4LR22bSGdnT3jDZOlTSkYY3Z9Vk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )