UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5kcLqMG5y0iw0c+aaO7E3MTP6B4jbh7jsU0d8Ed8kPI=' 
WHERE 
  key_id = '8caa9fcf3525e2b6fc1cd52dfd3629d787b8264e166accf9092f8bbed043aea4' 
  AND (
    token = '5kcLqMG5y0iw0c+aaO7E3MTP6B4jbh7jsU0d8Ed8kPI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )