UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v35AOEcr2e5NDKnwVoS58RkpRFMaBkGin7S0oTVYrf0=' 
WHERE 
  key_id = 'df1a1979a3ca16433dd14bb3d7f8c3f51b918b56ca8be8511b8ae6c3a3e936df' 
  AND (
    token = 'v35AOEcr2e5NDKnwVoS58RkpRFMaBkGin7S0oTVYrf0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )