UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't4mzenNgK9LwActIm9+Y9J6A3S6M0JugTxlQBYsyW9s=' 
WHERE 
  key_id = 'b24e0904c78d72a36d115beff797e65c7f9e785ecd34eda7a42fb0eb4f22fdfe' 
  AND (
    token = 't4mzenNgK9LwActIm9+Y9J6A3S6M0JugTxlQBYsyW9s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00087