UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tmkCAlNpxi9tUYaG6/VrnqfbRkusr5ir2bSPUQXOuAQ=' 
WHERE 
  key_id = 'f227b8188bd34765172d57a6404b8a94ef1e9084afa832bcc439ffb3f138d7df' 
  AND (
    token = 'tmkCAlNpxi9tUYaG6/VrnqfbRkusr5ir2bSPUQXOuAQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )