UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nvTv5AVKaGhaFR/ehAMyDkGoKaIQefuJi8STCOGSUuA=' 
WHERE 
  key_id = '531d13933edd46994799f146b41ef6474e033d9611b5859ba0bca1d38869ce2c' 
  AND (
    token = 'nvTv5AVKaGhaFR/ehAMyDkGoKaIQefuJi8STCOGSUuA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )