UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KoUkaO240tFuNUlGHvKBiP9afs7o3THmIRvoToo0/dI=' 
WHERE 
  key_id = '1d6bf03a687ffe592ab6eff3520ca21b5fb7892dd449981aa6cf10478f700982' 
  AND (
    token = 'KoUkaO240tFuNUlGHvKBiP9afs7o3THmIRvoToo0/dI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )