UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4vJEk5qr4GVfe8/KV61uZzCsdKRhF5YJyTEcWDDJcO0=' 
WHERE 
  key_id = '57581e68ac5aa29c7fe952b9d8186b2fa30784b34bba83cc3a3906f193793851' 
  AND (
    token = '4vJEk5qr4GVfe8/KV61uZzCsdKRhF5YJyTEcWDDJcO0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )