UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R+ZXNSM7QSUfj6qsUS/sae7fwkIrDpHPdLXRljL6lKU=' 
WHERE 
  key_id = 'ff4b799e722a4044733a34b68909ac895b3cff7d60b51df8df3adda0d91eaacd' 
  AND (
    token = 'R+ZXNSM7QSUfj6qsUS/sae7fwkIrDpHPdLXRljL6lKU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )