UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vfAJKvsml1or3z4SqTRaQLT3MkiE5LsOhwmN2kEDjpY=' 
WHERE 
  key_id = 'a46a8d9b8cbd88df29d608df19e66f8c86b2a6aafd3bb2898e5307974d7fc7a3' 
  AND (
    token = 'vfAJKvsml1or3z4SqTRaQLT3MkiE5LsOhwmN2kEDjpY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )