UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C4TClydJYOB80FCxCnOtZt4WFleTpAuysFjFpAlyf6E=' 
WHERE 
  key_id = '7f783d9b3622566952933b1edbf6999c5f5a84545da3241b39985a7ccfbd3152' 
  AND (
    token = 'C4TClydJYOB80FCxCnOtZt4WFleTpAuysFjFpAlyf6E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )