UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1px687iUtmmVOpH9mbu+u6L2hSq3e1BiTInkF1hYaps=' 
WHERE 
  key_id = 'b9857f6d2757bc8f53992e0ba0c469d3733017c42111c65d6b300a51bed0f5a9' 
  AND (
    token = '1px687iUtmmVOpH9mbu+u6L2hSq3e1BiTInkF1hYaps=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )