UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O1PtNdH1fs0jzPcTcsAp5FriNWOvv9fv91ctBJ0khTQ=' 
WHERE 
  key_id = 'c78f5e033140b6195745af1b48dc7398f2b8b454dcc4b4fb74242219fe2f4f61' 
  AND (
    token = 'O1PtNdH1fs0jzPcTcsAp5FriNWOvv9fv91ctBJ0khTQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047