UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZwrPWn73DoZIkx9qNACQeMmvIEVDBU88tne0uxE6SWg=' 
WHERE 
  key_id = 'd1d49b510e231ee5536d88ff7c1d21701ca09bb551d1dab397528e8580261d27' 
  AND (
    token = 'ZwrPWn73DoZIkx9qNACQeMmvIEVDBU88tne0uxE6SWg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035