UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8MLn/MnVKXAOgyyk2zWym5ii1H8h128H0NlAlCZHH1s=' 
WHERE 
  key_id = '970b1491d697c7971f40268023bc3f99825cc6a4c19ec0725423d3b509196854' 
  AND (
    token = '8MLn/MnVKXAOgyyk2zWym5ii1H8h128H0NlAlCZHH1s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )