UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8rivAUhAeXvMrmP8xiBHlZ8tQEKfUOXQKKvu60+IGC4=' 
WHERE 
  key_id = '46b2eef8f8257277e1a38157fea6a7225970c35477128039433eff63d9991f42' 
  AND (
    token = '8rivAUhAeXvMrmP8xiBHlZ8tQEKfUOXQKKvu60+IGC4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040