UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c9tKJrRjXfDkWnvPP5FPpUQExBQE44TmJOPB6VcMXOg=' 
WHERE 
  key_id = '76f47c287f9f6f42180e3a292ff8169a6d000262c21064eaeb97a6f3993fcb3d' 
  AND (
    token = 'c9tKJrRjXfDkWnvPP5FPpUQExBQE44TmJOPB6VcMXOg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )