UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z+Ua/hv7VGVLGz39DPHe6tFpxmLPeYERMcN9/w96AEI=' 
WHERE 
  key_id = 'a87e60fae4532663e8e5412fa9d455e1a668851e5d3127776d0a10da4d97bf78' 
  AND (
    token = 'Z+Ua/hv7VGVLGz39DPHe6tFpxmLPeYERMcN9/w96AEI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )