UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nVqG7IJDxop3u174P3gbQmRSIHhmnhaU74q9qSsWnnc=' 
WHERE 
  key_id = '57eaf990f4b2712a1eff52e9e91956b47c09ec7ec999f13b0f9c68d86723a52f' 
  AND (
    token = 'nVqG7IJDxop3u174P3gbQmRSIHhmnhaU74q9qSsWnnc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )