UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4Z45/nUOvHT24KNVnhIPPg46Ny/2Ed2ucaDpZEUjq04=' 
WHERE 
  key_id = '8a4740c9722e6352e593062a9cd5cc87c00787fad518f30676cbe30ff1e73cb2' 
  AND (
    token = '4Z45/nUOvHT24KNVnhIPPg46Ny/2Ed2ucaDpZEUjq04=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )