UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I8/5mrXcDFe4BwqhwZsoW1kllx63MQLSvSM7o2f9ywQ=' 
WHERE 
  key_id = 'b1a2413e4f59523bd0e6670cdf90f27372ef159c04dc804f6dafa846c85a9467' 
  AND (
    token = 'I8/5mrXcDFe4BwqhwZsoW1kllx63MQLSvSM7o2f9ywQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )