UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6iAGFX3h9gW0RFviTxeQN2CMsYhMD1AWGdylmf3dOE8=' 
WHERE 
  key_id = '960a6d487deacbeed7689370fe3eeda07d256a269e40c09d96e7b5eb3316a961' 
  AND (
    token = '6iAGFX3h9gW0RFviTxeQN2CMsYhMD1AWGdylmf3dOE8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )