UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8JOd+eo4fDf8dSY6EQRzjVWQmzEbWmBrxGnILST7yL0=' 
WHERE 
  key_id = '879f2d388c6ca9098f9a0eb11bebfab922d832846631e767f757822bead128a7' 
  AND (
    token = '8JOd+eo4fDf8dSY6EQRzjVWQmzEbWmBrxGnILST7yL0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )