UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xv1KG/73tZN7wQJZki3JYOLVu9dK99syeP0YZIvImh0=' 
WHERE 
  key_id = '539fa10f5f10f785961454dce9b4dfdb0529b6463c542a435e229b65cc6754f3' 
  AND (
    token = 'Xv1KG/73tZN7wQJZki3JYOLVu9dK99syeP0YZIvImh0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )