UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nT9dsrFlJNpxn2NmVL96SNTcFsf/3jGIBFOCOCEzd1k=' 
WHERE 
  key_id = 'cb7c3e4c20043e293408c5868164d8b9e9f939e08790a02ed345c7608985e8db' 
  AND (
    token = 'nT9dsrFlJNpxn2NmVL96SNTcFsf/3jGIBFOCOCEzd1k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )