UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PnXUE0/TQHS1HojKjKjOWAgYkmtABtpQCJFwNda6sQc=' 
WHERE 
  key_id = 'c8107e41142f449b9c76de44321684f5226a775e62a887c6c8828cb7e06aa8a6' 
  AND (
    token = 'PnXUE0/TQHS1HojKjKjOWAgYkmtABtpQCJFwNda6sQc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )