UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u9PdkE5Xl7y3Vujui0ypRSxd/Gfymwh2abc3CHPoC+E=' 
WHERE 
  key_id = 'e2e6ca5d1197f192c0689f6f5af1e4a053174e0924c1f0c086888d46c4dbf9ab' 
  AND (
    token = 'u9PdkE5Xl7y3Vujui0ypRSxd/Gfymwh2abc3CHPoC+E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )