UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LCWA9QWA+QcoNtBLmi/Tbr2rwyJpHLEHo6fWoDtlSiU=' 
WHERE 
  key_id = '56c50da9adf4f953c3d7ae1a82822e80d86b3855188867130d211d31cd267759' 
  AND (
    token = 'LCWA9QWA+QcoNtBLmi/Tbr2rwyJpHLEHo6fWoDtlSiU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )