UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SkxxpcFv1SzLZw7pJ3orOQXs95412cKFPuhZt8BaKcg=' 
WHERE 
  key_id = '00eeffdc0a61a9c10e8f95b2074d2be30253a0197b6fd1426f4d1110a1c8b3fb' 
  AND (
    token = 'SkxxpcFv1SzLZw7pJ3orOQXs95412cKFPuhZt8BaKcg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )