UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nzsQyd5NrND1BQ3o5Avna4co5JvBVEGW18WhtFsu9O8=' 
WHERE 
  key_id = '969ad11c8fc4f148c93077b7f265c2b436274d14940b19ac4ff50d53a15d54fe' 
  AND (
    token = 'nzsQyd5NrND1BQ3o5Avna4co5JvBVEGW18WhtFsu9O8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00090