UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qDKxLKi/3ycE4SroBMVlOZbs5K18f5jaCTi3fXsZmTo=' 
WHERE 
  key_id = '20ffcd2f4245d994cefaea8ddc429003451f102dea16492fe065751b60f6f29f' 
  AND (
    token = 'qDKxLKi/3ycE4SroBMVlOZbs5K18f5jaCTi3fXsZmTo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )