UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qzf9rEQxLFujsHjZxE/IjUXLG5Ravffb6jzns6kqrHs=' 
WHERE 
  key_id = '79d0142074e752f303250f795d84d1bc56e8c772739ebbcb187496923f852ce3' 
  AND (
    token = 'Qzf9rEQxLFujsHjZxE/IjUXLG5Ravffb6jzns6kqrHs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )