UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Eg3UQDENHfOgBTv/thabOfjE8seWx1tnIXc9bHJjYnw=' 
WHERE 
  key_id = '8ca41d42f4888f4440eeb2f599be5cd3775501da1c5cad3d3d1924b68184d333' 
  AND (
    token = 'Eg3UQDENHfOgBTv/thabOfjE8seWx1tnIXc9bHJjYnw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )