UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8jIrvXJzw9KCmG1RGAdIhIlsdiyjLKB97VZ10iFhX2w=' 
WHERE 
  key_id = '136843bd2caa62d1de0fd3aa93de3c1076a1e7f03fd0d7b02cb14cc288c07804' 
  AND (
    token = '8jIrvXJzw9KCmG1RGAdIhIlsdiyjLKB97VZ10iFhX2w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028