UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rejdGYLLjX2Pf+MWxCx39vuhY9TLn8T2GKKrLNhO5r8=' 
WHERE 
  key_id = '4c835696f6e30e2afef115f0c6d2ca8f34efbbf776003ac79586b8d5df228e26' 
  AND (
    token = 'rejdGYLLjX2Pf+MWxCx39vuhY9TLn8T2GKKrLNhO5r8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )