UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8nf92CTz80pFA/Fv2RyONjph6DKwUMxf28Orxkqv3HA=' 
WHERE 
  key_id = '925bb52386d52a9fd7cf0f8ddcb890733f20d21209b4ca0c4dd2520ffb5952d1' 
  AND (
    token = '8nf92CTz80pFA/Fv2RyONjph6DKwUMxf28Orxkqv3HA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041