UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e6DhGXVcwTRkFkKxw11KcSR5HXGF6pMJbmSkpFKcbtU=' 
WHERE 
  key_id = 'a18b3cedf1a99bed52394e12b59c12969f5ff3391a62d4b050ff1e85c6b3894c' 
  AND (
    token = 'e6DhGXVcwTRkFkKxw11KcSR5HXGF6pMJbmSkpFKcbtU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )