UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9jb3FVo+K8fqHSjxwFdfXlVIjuY3BIDaveKu5m/3kg4=' 
WHERE 
  key_id = '0daee83ea713a37f9034202208f11af20379b965f64464dc9d8891a485baf129' 
  AND (
    token = '9jb3FVo+K8fqHSjxwFdfXlVIjuY3BIDaveKu5m/3kg4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029