UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UhunZDK0dBep5K7A/QbEQ92IFdhLWBk6wj7QBUHj6V0=' 
WHERE 
  key_id = '7c485ab5ddce50d5d81f29aafefafd7f1b8b684bf58df77a4d229de43a002011' 
  AND (
    token = 'UhunZDK0dBep5K7A/QbEQ92IFdhLWBk6wj7QBUHj6V0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )