UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SxNCwZ0RnaCcxeHqkI0b89h55lHsCvTvR9EofWFXL+g=' 
WHERE 
  key_id = '8a207ce65a2e14645493b206e4524bb35fa9135f480f65a8d1c6f4eed46db858' 
  AND (
    token = 'SxNCwZ0RnaCcxeHqkI0b89h55lHsCvTvR9EofWFXL+g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )