UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S4gwBk0ei6vSj30tsMXrMfn9ulkZLx+XcTPsIw7TyvE=' 
WHERE 
  key_id = 'b23fa46cfb45e3a45424867ac1b913265143b8d7729ab5e87f189a2e2bcb1261' 
  AND (
    token = 'S4gwBk0ei6vSj30tsMXrMfn9ulkZLx+XcTPsIw7TyvE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )