UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VwxY7faPPVlFi0ybEgknJKry49kh2/hIlN5BzBg/rE0=' 
WHERE 
  key_id = '2e9f0f5e1ea4ae6c6d34044ed83550cc79bd2fed0546dac638bdfb003bfa499a' 
  AND (
    token = 'VwxY7faPPVlFi0ybEgknJKry49kh2/hIlN5BzBg/rE0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )