UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zmak3K0jX3dHBpMAWKxRqWiyADfbiD59ByWgs+YtZKs=' 
WHERE 
  key_id = 'c1c97a808699f0d6d237e52b1916fb0770b40b025f1e4a828d56b96e671b7ca2' 
  AND (
    token = 'Zmak3K0jX3dHBpMAWKxRqWiyADfbiD59ByWgs+YtZKs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )