UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S5i1DB5d+WE6u2u3jOngoefN6iCSTrUT23xSH9EeSu4=' 
WHERE 
  key_id = '54b9e0c61b37cc209233de67dbe4ee3ab1f860af36e9540ead5b15d482e7ba79' 
  AND (
    token = 'S5i1DB5d+WE6u2u3jOngoefN6iCSTrUT23xSH9EeSu4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )