UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P3umyAIzg6sMVBfFxqKHTNm89sGFrS3MaRrzgOxo1Ns=' 
WHERE 
  key_id = 'c75b26ea53a773bb2f44a12820ddec6e359b7214623398c7020aaeecb4cb3656' 
  AND (
    token = 'P3umyAIzg6sMVBfFxqKHTNm89sGFrS3MaRrzgOxo1Ns=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )