UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mp4L6kpnIgMDexq08zpgB8fl1rQcoKMZ2vACVlxn1Bc=' 
WHERE 
  key_id = '872be9bcebdc89a1fdf985788aa894fc8278234dcf23790cc941ec8fe46b2b01' 
  AND (
    token = 'Mp4L6kpnIgMDexq08zpgB8fl1rQcoKMZ2vACVlxn1Bc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )