UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nrEgVVOxrutqBZIDHQ7d8+ERcBDrOOM6s87eHV2uQc0=' 
WHERE 
  key_id = 'b8965a72447ed3ec46d30867131be222e20626d0d14c5a6457fbe53952e56070' 
  AND (
    token = 'nrEgVVOxrutqBZIDHQ7d8+ERcBDrOOM6s87eHV2uQc0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040