UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kaCJzMSiXhSfN6Ij41fXFi78HbX7M+fbYMNA3d2QAaA=' 
WHERE 
  key_id = '2d829b3f02772af047c6c6d4e7a56565c22f1415afc5b20d7a361e73f518c799' 
  AND (
    token = 'kaCJzMSiXhSfN6Ij41fXFi78HbX7M+fbYMNA3d2QAaA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )