UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z3AesoRgPBkMySahL4a5pHYcu9602md9gatEgNAy1Fs=' 
WHERE 
  key_id = '4fd0e7f4c97d294f6bed8868591008d2e3018f02011b6a8a487db557c450538e' 
  AND (
    token = 'Z3AesoRgPBkMySahL4a5pHYcu9602md9gatEgNAy1Fs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )