UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oUxPqY9JsApewopIbqEzFgtaqmqlF57bxmlosjon+2o=' 
WHERE 
  key_id = '1e23b69b732945a220a5fd9d61fa32fa6ab82c2a584f707fcd02212e0d09c8b9' 
  AND (
    token = 'oUxPqY9JsApewopIbqEzFgtaqmqlF57bxmlosjon+2o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027