UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GyVbm9pGVUHEXSU9vNUmTGfzeeWl2p8OMNyWE3q/3Tg=' 
WHERE 
  key_id = '7849ba5c7ec2915e881100afa8160e41b9a2ac153f6219eb8aaf0ee8463c4817' 
  AND (
    token = 'GyVbm9pGVUHEXSU9vNUmTGfzeeWl2p8OMNyWE3q/3Tg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )