UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LVKDPDki7GL95lvHYLFkEBNuCWRBb33BnYLx1yb4KFk=' 
WHERE 
  key_id = '50950f195e3fcf4596a33bceba4bd9a46872fdb0e4ce7d5924d430c6dd084c56' 
  AND (
    token = 'LVKDPDki7GL95lvHYLFkEBNuCWRBb33BnYLx1yb4KFk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )