UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n+byD8wh1oc9SrIoTvYVAWz47CiyL1pPjWUoI9DErdU=' 
WHERE 
  key_id = 'dd91eb7cddc06207cb77dcf31bea11066578f181d5fab02f5abe89c1cad65474' 
  AND (
    token = 'n+byD8wh1oc9SrIoTvYVAWz47CiyL1pPjWUoI9DErdU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )