UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GS5X1KSGR0dBtxnmLbzY5OumPIXtHfZiC8/7U5uoiH0=' 
WHERE 
  key_id = '993a788a9addd638dab0f3720dcb5a9d83722894be568d049da8f6929ce42ee3' 
  AND (
    token = 'GS5X1KSGR0dBtxnmLbzY5OumPIXtHfZiC8/7U5uoiH0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )