UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OU7XCFuMGD0AT0BMFiKHlE/DwMGJ93EMYx7numAz7g8=' 
WHERE 
  key_id = '457ca62708f8a53676b51424dfc11702855775c044265cb652390b1b877a4350' 
  AND (
    token = 'OU7XCFuMGD0AT0BMFiKHlE/DwMGJ93EMYx7numAz7g8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )