UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LVZRk+ayB+024PwQ2q4JE/j8aa+XIj4zGZ/jTtmhWeI=' 
WHERE 
  key_id = 'e3a96815fb9b2cee72d06c62a77b20b236efe2d73b332322dae1e36ddef10b56' 
  AND (
    token = 'LVZRk+ayB+024PwQ2q4JE/j8aa+XIj4zGZ/jTtmhWeI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )