UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'viotxBhYGHnP+tiDJWk8PcGbu1h/LkYhphd+YFJ00L0=' 
WHERE 
  key_id = '2b7c9581e69f3c95bbd8feb6355658dac63ab0bee91127d8878a4f595c91e315' 
  AND (
    token = 'viotxBhYGHnP+tiDJWk8PcGbu1h/LkYhphd+YFJ00L0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )