UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VG0oLGxA5mdFLIFcURIgIbeSNVLGt3O1EI80tZLeCyI=' 
WHERE 
  key_id = '139d1cc4076710abbe5172439c13781d5725bf5d0b7114761d43836cb52549ae' 
  AND (
    token = 'VG0oLGxA5mdFLIFcURIgIbeSNVLGt3O1EI80tZLeCyI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )