UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iXRiE/0dukJcTAouFWSd5+O2kk6FHUJYZhvyC+9I88Y=' 
WHERE 
  key_id = '09dc89a175788724e2d95152a0b708daa16f94df9cb435c8101a2a10c8a7d7ba' 
  AND (
    token = 'iXRiE/0dukJcTAouFWSd5+O2kk6FHUJYZhvyC+9I88Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023