UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tLSnpL0X8zpw5c4oBkqmodVxue5VipbrEhTvGcdfamA=' 
WHERE 
  key_id = 'a2fbcd8c9ebe6a3b104c99b2d17a806497438ee9c808c94ecffddc5179977d82' 
  AND (
    token = 'tLSnpL0X8zpw5c4oBkqmodVxue5VipbrEhTvGcdfamA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )