UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3H/TyTxcKGZtVDLnrd7oxMp7gqEehdrEBCp94KG6bPI=' 
WHERE 
  key_id = '03bea15de53ede699bb69ecd7a7ec3d68e75e9cf103489d78a3c5ac074e6f2cb' 
  AND (
    token = '3H/TyTxcKGZtVDLnrd7oxMp7gqEehdrEBCp94KG6bPI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )