UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KV7du2686ILX9AteR/3e3Pjxa7Ulp6w22sI7qWlxIOg=' 
WHERE 
  key_id = '1b930403d9c2c0baeacc0d20a62a971dd6fc322bb8c1e87af8a4bf239ddbd40d' 
  AND (
    token = 'KV7du2686ILX9AteR/3e3Pjxa7Ulp6w22sI7qWlxIOg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )