UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dttwILb4sWu86UuvOkzjRgs1aoiZmORaBxXZ1TL+D0g=' 
WHERE 
  key_id = 'd850306a9dce169c097ea961455b437541e3564113c3f946fc59e3ba25116bb2' 
  AND (
    token = 'dttwILb4sWu86UuvOkzjRgs1aoiZmORaBxXZ1TL+D0g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )