UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VtaGNekl3CWxv+FpovYc4LPd3d48MOxux6epV04hIVU=' 
WHERE 
  key_id = 'df144dcfda846496b5af2055baff4e658ec0bb834bf73516e69ba40226793b56' 
  AND (
    token = 'VtaGNekl3CWxv+FpovYc4LPd3d48MOxux6epV04hIVU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028