UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mmJlcUixdU3T7yCf0cuSPXiHiwx83LiKGRi/aZoHEa8=' 
WHERE 
  key_id = 'b7a80904b57f8d33b31795487967a51f14b9c3d539237883ec3c23a928940e22' 
  AND (
    token = 'mmJlcUixdU3T7yCf0cuSPXiHiwx83LiKGRi/aZoHEa8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )