UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2+UcZmykCI+NxlbpzxVIjHQiyX67xXFUIzqQV/9rHe4=' 
WHERE 
  key_id = '43892f44e04e832a7251856cb5fa61b6e683a43bd079790c0c14329cbe161290' 
  AND (
    token = '2+UcZmykCI+NxlbpzxVIjHQiyX67xXFUIzqQV/9rHe4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )