UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lDj2CEQpXomz8eb7dTTme61CTfipgCdWey1oW4ou/bU=' 
WHERE 
  key_id = '4bb3fe014feb2682921b3e97e64e75fdad0d2edf3e22853d6c7b5a19813e4961' 
  AND (
    token = 'lDj2CEQpXomz8eb7dTTme61CTfipgCdWey1oW4ou/bU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )