UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4lB2QcmLR+7Ysjg9gnwG0ReD3la6xrTKNmxHbsL+hFY=' 
WHERE 
  key_id = 'a3f4e7ca108e5dda48201321ab9858b8a45b7521d5e9c6b4893ff08d8f99999d' 
  AND (
    token = '4lB2QcmLR+7Ysjg9gnwG0ReD3la6xrTKNmxHbsL+hFY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )