UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SYz7hhBiFCqUxw2o9IsvC1Ln1ORL4VMrPwnszMbh6+I=' 
WHERE 
  key_id = '1b1a109d0ce5ff6b2a529ca027db39cc3880ff08813da66339c1461f3e425737' 
  AND (
    token = 'SYz7hhBiFCqUxw2o9IsvC1Ln1ORL4VMrPwnszMbh6+I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )