UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v4X4f+7WxOi0S49/Ehw78ibeGO3Csj3HZWRLzCUFTjk=' 
WHERE 
  key_id = 'a3bbda349d0a92175113726c89554d68d81d3815203d59a788dbb084d5f05cb0' 
  AND (
    token = 'v4X4f+7WxOi0S49/Ehw78ibeGO3Csj3HZWRLzCUFTjk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )