UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qp/jRvvEjxPDrQtTBJBMgRETYMK7f6HsGLUnrV0kTqU=' 
WHERE 
  key_id = '27611d137bae5b8e73b85b2e801ccf1e123f56d04d4cfca2859becf68a62d824' 
  AND (
    token = 'Qp/jRvvEjxPDrQtTBJBMgRETYMK7f6HsGLUnrV0kTqU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )