UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tNsHa2YS9eukIwzblZRZNYmTZkUV1mr0rFkk9FKnVMU=' 
WHERE 
  key_id = '13a6bbb7f2f0f49fc73d2f161f72918601fb270fa054a86b7999fe8a44e24bc3' 
  AND (
    token = 'tNsHa2YS9eukIwzblZRZNYmTZkUV1mr0rFkk9FKnVMU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )