UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P61geNd39xNvjqlEAUvLnHzkutUtZNaj4F/dO8vIZic=' 
WHERE 
  key_id = '125447b8d3aa5ef79cc04ad67e4a6172123e2e07ca16f77de4bd45e141fe6c58' 
  AND (
    token = 'P61geNd39xNvjqlEAUvLnHzkutUtZNaj4F/dO8vIZic=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025