UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fz85xVgIVdWaKTQDINAILlXAuojXqbeN4C7N99n9vlw=' 
WHERE 
  key_id = '6e3caec31641a97fa64fb955d798d0eac9acd7d9d8d1a205b0046528be8b0952' 
  AND (
    token = 'Fz85xVgIVdWaKTQDINAILlXAuojXqbeN4C7N99n9vlw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )