UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EsxPea5EHdHfuz6CTPunzLuLgpNZTBv/XUUO5G2TBfk=' 
WHERE 
  key_id = 'a520bf6e75f5b6bb4a50cc393fcc947af097b28d2241d2fc592f47d4e05ac378' 
  AND (
    token = 'EsxPea5EHdHfuz6CTPunzLuLgpNZTBv/XUUO5G2TBfk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )