UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hwxHBA3qQjMWEL5q312X7WEnhnJpHjskYTkwCa5hmHA=' 
WHERE 
  key_id = '1a7aaf826a9903ec1a1fe3c1db55e9689b2ddfc32fb3648bd978d2992c0ec450' 
  AND (
    token = 'hwxHBA3qQjMWEL5q312X7WEnhnJpHjskYTkwCa5hmHA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030