UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qr9pCbMbGtNy7xN7PxGmAHON4UEqPkKNddxgjsKaZK8=' 
WHERE 
  key_id = '350cd39d1918a3d1748f24d31e12cc6294fd19fca54e0df214cec0d39dfcf2cc' 
  AND (
    token = 'qr9pCbMbGtNy7xN7PxGmAHON4UEqPkKNddxgjsKaZK8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )