UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NM7HGHnxW50xoKnfCNpttOvLr03KPq8EUeZuSp4aYdw=' 
WHERE 
  key_id = '832a21d971c237c760d40c4657b264eba8560624f825562bfa0d811f08ef5d90' 
  AND (
    token = 'NM7HGHnxW50xoKnfCNpttOvLr03KPq8EUeZuSp4aYdw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )