UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V2a/ffcmy1etZO66QakNHrfEl+gLS/fv9sVzddIlkGY=' 
WHERE 
  key_id = '7e0c7859c2ab2bf185061ed20964127a75612cc4f77277f9d9881da7e09a7b1d' 
  AND (
    token = 'V2a/ffcmy1etZO66QakNHrfEl+gLS/fv9sVzddIlkGY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )