UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ul4GVkTcLaJ+ZCydwvtltVLLUorEwFIy7q9v1jA8cUE=' 
WHERE 
  key_id = '419e44263a3170206921ac790d5b3ccf7230678518094fa90d2858f31340f174' 
  AND (
    token = 'ul4GVkTcLaJ+ZCydwvtltVLLUorEwFIy7q9v1jA8cUE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )