UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b3sEiUFp3Lf+E1dto8Iiti+y2XOPqUXzy1BhzwFMRQI=' 
WHERE 
  key_id = '15d4efc935d148446ac267a9d38c7bf857110ffb0102c30f4a7e1d780ac02bce' 
  AND (
    token = 'b3sEiUFp3Lf+E1dto8Iiti+y2XOPqUXzy1BhzwFMRQI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )