UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9Etd8CGoHVK5A1FyyJIAwJrzYPafuqGMJJYMDPF08Vc=' 
WHERE 
  key_id = '76d18133429c092a1f0a967fa151260464a853c8d5a96f15eac7abc89ec8c43d' 
  AND (
    token = '9Etd8CGoHVK5A1FyyJIAwJrzYPafuqGMJJYMDPF08Vc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )