UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XbkVuyuWPOwcv3EOqkEuSyGQtp1q52yOYB9IZu8iDDk=' 
WHERE 
  key_id = 'a982685cb60f2292a41dd178734c7e6aca62b8bb4c8f1e99c1223b9b23823a93' 
  AND (
    token = 'XbkVuyuWPOwcv3EOqkEuSyGQtp1q52yOYB9IZu8iDDk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039