UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D7VaqsuG10te02d0NupvNqgg1yUs7hsLlxwUWCOvlPs=' 
WHERE 
  key_id = '45dcb0ac31ef12d2308beddfa2900d1e617e5dd94da15adda939b1e6d71e1f24' 
  AND (
    token = 'D7VaqsuG10te02d0NupvNqgg1yUs7hsLlxwUWCOvlPs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00054