UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GdF7+EjUr/RIwXvajJJj96tJ0STCvQx3N6VDTkZaCOs=' 
WHERE 
  key_id = '6f1230f70c476055ce7c75bd30c2c6be8c4266fbbc659a7d8d205eca14858ec0' 
  AND (
    token = 'GdF7+EjUr/RIwXvajJJj96tJ0STCvQx3N6VDTkZaCOs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )