UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HheSrAfTeq2KDb0VjHXe1edDAA+fr9kxtMnkinwYMJA=' 
WHERE 
  key_id = '762d99cc09af8c4b341f4111946be1018d71523dc69252f91c431003454a1a30' 
  AND (
    token = 'HheSrAfTeq2KDb0VjHXe1edDAA+fr9kxtMnkinwYMJA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )