UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RpIc4gGg6x6PocFv24WXtC5qJNgkFLw6oNKQ7yyS2uI=' 
WHERE 
  key_id = '72b193d72b709fe2453f95f34a60a7cb2d9bbea6f75ebf90d4f766df3726750c' 
  AND (
    token = 'RpIc4gGg6x6PocFv24WXtC5qJNgkFLw6oNKQ7yyS2uI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039