UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nsZ99VCQIaUWrKFU9vu4f92Cz03rWtK0KEJwHWrjJBs=' 
WHERE 
  key_id = '3d1a7b74702ab72d8f20422580fc72d8147345cfb4a9345b27a223acbb508c71' 
  AND (
    token = 'nsZ99VCQIaUWrKFU9vu4f92Cz03rWtK0KEJwHWrjJBs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043