UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W6EbjSGKFCiduGyUuNqgt+NJL1BVg06RxJTgmsU1v4M=' 
WHERE 
  key_id = '00512a8eccb7e3d707c4263c786b05b9fafced2e9057d029226ccdb0b0cb6d46' 
  AND (
    token = 'W6EbjSGKFCiduGyUuNqgt+NJL1BVg06RxJTgmsU1v4M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )