UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6CtveCcdnq4apwZnW5CwmU+ZBFTS2WnlvQJAYmEccsw=' 
WHERE 
  key_id = 'b6235ffada72548e8a95baade86c681eaae2655bf944902de9f9f474316f04dc' 
  AND (
    token = '6CtveCcdnq4apwZnW5CwmU+ZBFTS2WnlvQJAYmEccsw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )