UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cC/psE/WpjnWNhoDNUOyf2/sfNFzRCjzQpgd9ObAk2o=' 
WHERE 
  key_id = 'eb1d5419908a2bf94bbc3aa1615a9a2e6c2c15e16f57e01b820664e2ad4ea16f' 
  AND (
    token = 'cC/psE/WpjnWNhoDNUOyf2/sfNFzRCjzQpgd9ObAk2o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )