UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1Z++K4rHbvTe816qaNhOEnRTUijKEDZ/4nSVN91ikaY=' 
WHERE 
  key_id = '10b1f5afc7e7e5387a07c7a94a342db8580b10f11f5203b3a57df586a2f9d401' 
  AND (
    token = '1Z++K4rHbvTe816qaNhOEnRTUijKEDZ/4nSVN91ikaY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022