UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MiqDDqwzn7lwtXd3UiTkouiKW/S8QUZYb6vAwJLB2ns=' 
WHERE 
  key_id = '78839e04c5ff40163b94801ac20492864c31ebff42ff0e6d898e611dfdd3f8cf' 
  AND (
    token = 'MiqDDqwzn7lwtXd3UiTkouiKW/S8QUZYb6vAwJLB2ns=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )