UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MufH7PL1Czs7v2TF3ElAPUwpZ23XjeenFCzcOXM/cWw=' 
WHERE 
  key_id = '3453a1aacd0d292c109e7f6c44e3b6c7dfe6edb84fd48a91635e243a3e834795' 
  AND (
    token = 'MufH7PL1Czs7v2TF3ElAPUwpZ23XjeenFCzcOXM/cWw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )