UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KS6PwPx3bROB/Gtu94GXgl2wcXj/a1G6IXKbnm8qlVU=' 
WHERE 
  key_id = '884b35757836b061f0e8e8c2c02a9850fea7b1ed06f9ac3ebbb5e3281b4d1394' 
  AND (
    token = 'KS6PwPx3bROB/Gtu94GXgl2wcXj/a1G6IXKbnm8qlVU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )