UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O26hcO1uLtFrpRce8Rm8jWps6Vau7BAYfDBUP9FzBpE=' 
WHERE 
  key_id = '4d2cc83b072f78fb93d4240219642cc39d109d1b53d81ff15ea310619e8df33b' 
  AND (
    token = 'O26hcO1uLtFrpRce8Rm8jWps6Vau7BAYfDBUP9FzBpE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )