UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/R7kNYnNkCbIJtJl1vilK77UfyGDcS9YnhAsZ7WJjjI=' 
WHERE 
  key_id = '786f190014a34ca2303231ac83f5d6eef7fba8a7bf6b170b12f1f6e738d2aee8' 
  AND (
    token = '/R7kNYnNkCbIJtJl1vilK77UfyGDcS9YnhAsZ7WJjjI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )