UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o2hdFP1kn8F1jB7HPFngw3nV8a41cHQW6cRpTLFgSAk=' 
WHERE 
  key_id = '2b449377c3ab9184d65835ac566822910376adbb0f640241a854bd7be25db0c3' 
  AND (
    token = 'o2hdFP1kn8F1jB7HPFngw3nV8a41cHQW6cRpTLFgSAk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )