UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UQbOOZ9FfZT2SPaQEarB6KSlKdc6PQL/GAjVxKeUpzA=' 
WHERE 
  key_id = '6a5a6c6d48c4cedb4e57fcda9155d79fec54137c932389be6d1e48f1093fd919' 
  AND (
    token = 'UQbOOZ9FfZT2SPaQEarB6KSlKdc6PQL/GAjVxKeUpzA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )