UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DPpadZwe9s/RD8gw3VD6TKGORW7gms86pdKoF0+PVFE=' 
WHERE 
  key_id = 'e5033745da72a2b0346bf822b3ce22c14fa1498a344976f8bfc64515c1e0089e' 
  AND (
    token = 'DPpadZwe9s/RD8gw3VD6TKGORW7gms86pdKoF0+PVFE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021