UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bi6tMt7ThQo8cIkZLRLTn2djv/tigGgnWqJLdqdw8dc=' 
WHERE 
  key_id = '8e443d811875959fed4d238d0f08cb76dc28e93298fcc65d873611b16a53edd7' 
  AND (
    token = 'bi6tMt7ThQo8cIkZLRLTn2djv/tigGgnWqJLdqdw8dc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )