UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fLMtET2u296O1nYU3hcF1shyksFrHji0pzeEqJEoDRo=' 
WHERE 
  key_id = '03d69a7b974369c61f8b3d2902e77e9ff20af47587c29d41f557729e3c3c5e36' 
  AND (
    token = 'fLMtET2u296O1nYU3hcF1shyksFrHji0pzeEqJEoDRo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )