UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zkpVI5lg0qQ0QesfBgpb4MM3ARL09VYD6zbRZ5fwCZA=' 
WHERE 
  key_id = '849d22a54a67de95f4eadc0dcd16ddbd60700d9e81d3403a72c0c2de14f5af70' 
  AND (
    token = 'zkpVI5lg0qQ0QesfBgpb4MM3ARL09VYD6zbRZ5fwCZA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )