UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PdvY6ZKo6uysRrkiiBhSKNn2bnSvE9OFdnlmoEa34RU=' 
WHERE 
  key_id = 'ead06574838196e8481b4db68bb9b5401366abd4db4b73dd4331a30446b3bc4e' 
  AND (
    token = 'PdvY6ZKo6uysRrkiiBhSKNn2bnSvE9OFdnlmoEa34RU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )