UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h2LYxMxKmIHKUROyU2N+5ur6oQlprkA2xzOTTqLSaOo=' 
WHERE 
  key_id = '33bca504ded6b0b13d734f56eab411f125d2f7a349ef52a43cf061c02f4569db' 
  AND (
    token = 'h2LYxMxKmIHKUROyU2N+5ur6oQlprkA2xzOTTqLSaOo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )