UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ml+BqNeOeusVAmOrPYLlX12damutAA9ermCT1xhk8jI=' 
WHERE 
  key_id = '0732c2a29982c708a14a8780c40260f6545cbc27e664dd91829c67175879c7ff' 
  AND (
    token = 'Ml+BqNeOeusVAmOrPYLlX12damutAA9ermCT1xhk8jI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )