UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XW052sxbUSMKLQi9J8ntyEqqNn36ZjDtQbmbNUR//28=' 
WHERE 
  key_id = 'a55e9a605d6c74b5f34c27a4a4de1b742c2cad581afcf91fd6d80f553fc9b78d' 
  AND (
    token = 'XW052sxbUSMKLQi9J8ntyEqqNn36ZjDtQbmbNUR//28=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )