UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QKO87GT0jS9fZfS1ZT3wEpGXJ6TnDi61MiEdvMBecfc=' 
WHERE 
  key_id = 'd6be27865275bcd7a3ea8454bafb0346816d5b5b7b68ede3a13994194f810a47' 
  AND (
    token = 'QKO87GT0jS9fZfS1ZT3wEpGXJ6TnDi61MiEdvMBecfc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )