UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ej9YwoJ2RLU8W1L1/NWzKeWXbtVBk59pg52KTnKC87E=' 
WHERE 
  key_id = '36709e5bddead121a3771143192aa00a1bd18c0cf0f5decfc32acb66317f38b1' 
  AND (
    token = 'Ej9YwoJ2RLU8W1L1/NWzKeWXbtVBk59pg52KTnKC87E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )