UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q5RoMCwLMxwIKqQ7D24eGNye5exHyV1PVLkhFiv9qTc=' 
WHERE 
  key_id = '7de8efa91bb49ec2c8625472df549e2f1160797e1b269020e8794e5d23b2ef87' 
  AND (
    token = 'Q5RoMCwLMxwIKqQ7D24eGNye5exHyV1PVLkhFiv9qTc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )