UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't8zGMR7VQBc4ArB+l4dibrkdCphHLKJvi8Pk+li9dnc=' 
WHERE 
  key_id = '90eac259aa1f9574ffc70a17573566ea82ceb28d60c3cd51430fd71678bd0b20' 
  AND (
    token = 't8zGMR7VQBc4ArB+l4dibrkdCphHLKJvi8Pk+li9dnc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )