UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HS0aznHoRBSyi8v1Mkfyt5j1X1239c5B17RxA0BYPDE=' 
WHERE 
  key_id = '849950349f73ca8dcc471d491ea9cd0f3ab495261c8772e21a4177453ee5e374' 
  AND (
    token = 'HS0aznHoRBSyi8v1Mkfyt5j1X1239c5B17RxA0BYPDE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )