UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V6Sq7GN4mZRGUEzuo6QRSo8Xi/61EClAg5xa5k4d8d4=' 
WHERE 
  key_id = '5f2d41716522d6c106f0174e5811bdf8644c225894faac19ed49bb564f3daff1' 
  AND (
    token = 'V6Sq7GN4mZRGUEzuo6QRSo8Xi/61EClAg5xa5k4d8d4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039