UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2+m9MbsiSqZtsYnOeOpZfyOtv5qJtaUb23M8bZ9FWyI=' 
WHERE 
  key_id = '6e866a94032ace44988e11efd03863c0b92f2bde54c8cf8267cfce3a4ad8a8cc' 
  AND (
    token = '2+m9MbsiSqZtsYnOeOpZfyOtv5qJtaUb23M8bZ9FWyI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )