UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rTDbRT1tVJ9I8AzoMtS2wy/GuafceWXN5hN9boItIgM=' 
WHERE 
  key_id = '6fcae18fa77eaea50797373d34faef4738aba7deb02f9a7f67a4f636f9fe0335' 
  AND (
    token = 'rTDbRT1tVJ9I8AzoMtS2wy/GuafceWXN5hN9boItIgM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )