UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M5MK5HX3tFjjsYyZwsOWze6KNq2esVR/Jgpl7+G5r7Y=' 
WHERE 
  key_id = '65fe69ba9825d7ccde1a8a450cd5bf18d41ceb07c1b44e1c4472fa1d48c9816f' 
  AND (
    token = 'M5MK5HX3tFjjsYyZwsOWze6KNq2esVR/Jgpl7+G5r7Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023