UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D9W34ux9cnJVReWIm0jwn74cUQMbQFpjftWewsdx460=' 
WHERE 
  key_id = '49ccb9a14a77368f65d51500e21adb74b86c334738cc5cad118b580fc5fdea01' 
  AND (
    token = 'D9W34ux9cnJVReWIm0jwn74cUQMbQFpjftWewsdx460=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )