UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6/byxkCsu3eTKdbwSw9xjxp7FLyozC2kqkaDWvq3jx8=' 
WHERE 
  key_id = '57cd9c8a88f81b121f06e5b01dfeece7a45650d09ec85202dd559932fbeb7a72' 
  AND (
    token = '6/byxkCsu3eTKdbwSw9xjxp7FLyozC2kqkaDWvq3jx8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )