UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hQqk2nuPw7BPechfOt+vjk0MiFiD27Qhlg8X8fbCtr0=' 
WHERE 
  key_id = 'c76942d4ba9051c6acf0b4bf673e9062d46720ef590feae73394308249ddc06c' 
  AND (
    token = 'hQqk2nuPw7BPechfOt+vjk0MiFiD27Qhlg8X8fbCtr0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )