UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qN9tB+p1ryzyiVWG5SZo2qBScCjlm8yl4UyOwzdfgK4=' 
WHERE 
  key_id = '81fbd20a916be566ee53f3033e8ebfebfb5f24062a27ec662620ec698659aaf6' 
  AND (
    token = 'qN9tB+p1ryzyiVWG5SZo2qBScCjlm8yl4UyOwzdfgK4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )