UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tBymLHhPtToe7wySt8CUOCsoeBm3MlHmmboATUsS3hY=' 
WHERE 
  key_id = '9476d6fcae44419040784ef4bcbebf35ccd01a6bf76ceb11530d920e9476b147' 
  AND (
    token = 'tBymLHhPtToe7wySt8CUOCsoeBm3MlHmmboATUsS3hY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037