UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm/dDEGIyYjWe1Fg7pVRPCcvjkO3Y4k6fno8f1ZwE+NI=' 
WHERE 
  key_id = 'be87bce61f4d933309239f0259dace400509665abf7a91030e937e7a19de6669' 
  AND (
    token = 'm/dDEGIyYjWe1Fg7pVRPCcvjkO3Y4k6fno8f1ZwE+NI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )