UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZaC++SPkdjTaSSQl0so0WLFPxrWSB2QmPK/Mgg2NX+0=' 
WHERE 
  key_id = 'd66784101463aaf4b71a134280574893487555487e8465774d4027e839117cf9' 
  AND (
    token = 'ZaC++SPkdjTaSSQl0so0WLFPxrWSB2QmPK/Mgg2NX+0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044