UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DbvtHBPNCdg+Y8dQ7fBMibQIVn0cQbzLpPL04TM9050=' 
WHERE 
  key_id = 'af2ddb55e2af3b27de9afcae8d15cbda9d681e8524d8d47e333ef115307e37dc' 
  AND (
    token = 'DbvtHBPNCdg+Y8dQ7fBMibQIVn0cQbzLpPL04TM9050=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )