UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eQtA1SJ4vKKTSKEafMzVKs0NOsYkfr4LUoLIV79XoWY=' 
WHERE 
  key_id = '8b37c2f437e431b75655f760faa9b5e2392b2857983e462ea6d79779b9ec7445' 
  AND (
    token = 'eQtA1SJ4vKKTSKEafMzVKs0NOsYkfr4LUoLIV79XoWY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )