UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T4UGUJYhdwm5p24aGRVcaXjB9yM8h7K9JmqaZwf0JaQ=' 
WHERE 
  key_id = '79fd6a9da6053d17c55bd6a7a6aa0310236b6544d3e73fccbfa88474640da27b' 
  AND (
    token = 'T4UGUJYhdwm5p24aGRVcaXjB9yM8h7K9JmqaZwf0JaQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )