UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OUNIVKARQ+8ALx/yOKDQnsZZ+guK7OXflcqjWpl2DYs=' 
WHERE 
  key_id = '2ef15a67aa70390e877e4f9c085646aac2431082b3cc3c37ab6eb7267db94875' 
  AND (
    token = 'OUNIVKARQ+8ALx/yOKDQnsZZ+guK7OXflcqjWpl2DYs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )