UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wZaaywzz25fNYR3ik9HqFaTylA7SNeGnUBevbdZoZLI=' 
WHERE 
  key_id = '6b2083b30f487da52bea644e3ab86bfec18059918841e3eaea27ebe0fd127d04' 
  AND (
    token = 'wZaaywzz25fNYR3ik9HqFaTylA7SNeGnUBevbdZoZLI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )