UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o3k3BO4/77R6dHv7KCepxU1IBvwrK3eQzalOJ8wHqKk=' 
WHERE 
  key_id = 'a1755fb9273f073ceba2f81e4c0dce5f796ba2452882618c844c2712c85d4253' 
  AND (
    token = 'o3k3BO4/77R6dHv7KCepxU1IBvwrK3eQzalOJ8wHqKk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )