UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BP5I2aJ+pmke/phwVdaB+GDwlEMqjJKD0KTkNaHilMs=' 
WHERE 
  key_id = '73ef0f2033eec16f2608a16831fefffff2eafb9fcf95fde4e15834f7397fb9a3' 
  AND (
    token = 'BP5I2aJ+pmke/phwVdaB+GDwlEMqjJKD0KTkNaHilMs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )