UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qREdS98deYU4iRTznvMPVS4iW4ot6AagyIb8pDrvP70=' 
WHERE 
  key_id = '5b2a03a8e7d70935d8c3d5e434a92d7e139684b337992a36fe178131026eee53' 
  AND (
    token = 'qREdS98deYU4iRTznvMPVS4iW4ot6AagyIb8pDrvP70=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )