UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R2J4yJb5M6h3YtEmu3zenQVWIHgr5bMdOZc8zKMGNrc=' 
WHERE 
  key_id = '64decf333e8b16b867e4ceafe5e12826757770219b87cc5cf98f36d5c406b229' 
  AND (
    token = 'R2J4yJb5M6h3YtEmu3zenQVWIHgr5bMdOZc8zKMGNrc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )