UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UKrzSA+/KQX6CLKd2Kv+XBZVIBte6LYtO5ok7KdbMvE=' 
WHERE 
  key_id = '9d4bf678aa64b73438e487a145be2b74a4c133eed0020795e2d6145c9759d4fd' 
  AND (
    token = 'UKrzSA+/KQX6CLKd2Kv+XBZVIBte6LYtO5ok7KdbMvE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )