UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g1QnuKFRO2mG04w7BVodB8CfRr9/7BHJ6ijjLd38fVA=' 
WHERE 
  key_id = '7a35cd988b64585deea075ad679691dc2a708d2605ac1a9e9efc882124e9b32a' 
  AND (
    token = 'g1QnuKFRO2mG04w7BVodB8CfRr9/7BHJ6ijjLd38fVA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )