UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vZe/xI8grSPbyVE7slGX5QoUAtCniPSNLmqxNAkww3Y=' 
WHERE 
  key_id = 'fa8e9c1ba38f598eeff57616b95f10764f8a153d2196f0846d29c6ece00a592e' 
  AND (
    token = 'vZe/xI8grSPbyVE7slGX5QoUAtCniPSNLmqxNAkww3Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )