UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xa3Yamk08VtHhkzxK6yvDQOyI8wfDqzIhOeK/ORcvpk=' 
WHERE 
  key_id = '23a68dcd9c4dc40f88bf4dfae7049edb550bb70f8e75ca1ac984d2d57f5f6671' 
  AND (
    token = 'xa3Yamk08VtHhkzxK6yvDQOyI8wfDqzIhOeK/ORcvpk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )