UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JVuyDt7ItLmgEkatwoRmx0vpfRjUGhKlZwUNjVx7x0U=' 
WHERE 
  key_id = '68a57782fdfe9bc8dfadcdac948ce5f7fe4800375431e79c963f1d11436b6168' 
  AND (
    token = 'JVuyDt7ItLmgEkatwoRmx0vpfRjUGhKlZwUNjVx7x0U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )