UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mZHKxbpB84j17Fy6hOvlibBEUMXyCr7M0lJp9AJSPAc=' 
WHERE 
  key_id = '150a0aafc7ed517a6276c93cf1788a18ff7aa77492c804521d30960337660dc8' 
  AND (
    token = 'mZHKxbpB84j17Fy6hOvlibBEUMXyCr7M0lJp9AJSPAc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )