UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nTQ1+ulUu7cw9b4cG4iW/QXAT/O93n77tDwPw8+k3PM=' 
WHERE 
  key_id = '48989a77cac8d16135dbdbcbc6beb287000c195ceca70c933b20ff0a0a80d1a9' 
  AND (
    token = 'nTQ1+ulUu7cw9b4cG4iW/QXAT/O93n77tDwPw8+k3PM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )