UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LEMNG58ojJe6aHZkh908bNvvtWksFvrsoUlYWyS6ozc=' 
WHERE 
  key_id = 'e9eaf92dc9d0cce478c26b40b967c84837ae156e38de5741590cc145ed2fc741' 
  AND (
    token = 'LEMNG58ojJe6aHZkh908bNvvtWksFvrsoUlYWyS6ozc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )