UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KToSiYFpEt9KUhLB3uMQWilXbI3iTfH91VYa0qQf428=' 
WHERE 
  key_id = '6cf2ec8e3cbc83e1c6f6a0d0c408103269d926f3023ba45248e90b4f7ad1610b' 
  AND (
    token = 'KToSiYFpEt9KUhLB3uMQWilXbI3iTfH91VYa0qQf428=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )