UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a8cL7ThYq991GHLoxPCLE3DeDy5TPVYO7NQsv0DvC4M=' 
WHERE 
  key_id = 'f6159c8b2c7bc353ea194ccd54f29fdb47cb466d7def46277bf5d3d759d3af68' 
  AND (
    token = 'a8cL7ThYq991GHLoxPCLE3DeDy5TPVYO7NQsv0DvC4M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )