UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l5oV1wly5QX7D+PBpik7bsdD1pH99a2wsVWi0Efw1c4=' 
WHERE 
  key_id = '63d92508e4cc3831877225822bbb606a1108d66a6b044e8110b92b25390c66e9' 
  AND (
    token = 'l5oV1wly5QX7D+PBpik7bsdD1pH99a2wsVWi0Efw1c4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027