UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+skrGz1669FZY03wKHTshE9gFMUM6p16dGP+UNdUomo=' 
WHERE 
  key_id = '34ed838d317fd1693a57e2b0753d3df3bcebc4a0641fe66fd3266adf8d9be8ee' 
  AND (
    token = '+skrGz1669FZY03wKHTshE9gFMUM6p16dGP+UNdUomo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )