UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kSmP5DPSplqM4JbtYi38THLe6UW0I22DRpgzNnses54=' 
WHERE 
  key_id = 'a5c787a9a88ae3be23f74b1a0ee824cf6791abfe66735018406d052f5e9cd129' 
  AND (
    token = 'kSmP5DPSplqM4JbtYi38THLe6UW0I22DRpgzNnses54=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )