UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3rlpbFv+R+bhdT86kHx8GYvLYmaHlHQtX2TiJetwEec=' 
WHERE 
  key_id = '833d4157146e444aea31b329a07b45a4b68951228863b2ae1140b24d7ab3b5ad' 
  AND (
    token = '3rlpbFv+R+bhdT86kHx8GYvLYmaHlHQtX2TiJetwEec=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )