UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zyTAEBX76R7jE2z9fgv7MPFD8m+HJRuM9FAGB2ULiAI=' 
WHERE 
  key_id = 'a7748f328133afd5a607de6545ac25816a364d041a303dbf94bbd878fcf0d28d' 
  AND (
    token = 'zyTAEBX76R7jE2z9fgv7MPFD8m+HJRuM9FAGB2ULiAI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )