UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iSbqUUjEuT8IniqGBhYKbFL4H989Ljz5LWF8B+Zv3dU=' 
WHERE 
  key_id = 'c81c8c3cc30f216a59b1cef4a4523c3ff2bc134562d4ef0638cad08d36aa7001' 
  AND (
    token = 'iSbqUUjEuT8IniqGBhYKbFL4H989Ljz5LWF8B+Zv3dU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )