UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OfRZ+hDYNOwtNvlT0I+F3LhhzdLS11UHEOBdIXT+FUg=' 
WHERE 
  key_id = '56b90023a3b5bcc3357035ab985927fb5586503fe93c9e985b296a0e0651a960' 
  AND (
    token = 'OfRZ+hDYNOwtNvlT0I+F3LhhzdLS11UHEOBdIXT+FUg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )