UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ug1gPZLBFk8XiURCeD9xuglIjR7fGXUMBiZtP4BRYUs=' 
WHERE 
  key_id = '8b0cce63d10be4c5c4675eff0f6e8e62c0698bc3776f45e1f729059d160fd1fe' 
  AND (
    token = 'Ug1gPZLBFk8XiURCeD9xuglIjR7fGXUMBiZtP4BRYUs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )