UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'td7/ppdmpXK9un8+iecp3D8uivLLeWiD1eE1XmraR9E=' 
WHERE 
  key_id = '549bc600f0377541cfcbf1468fd6de6b9f5280c22e4891c5d6dcc0669250d12f' 
  AND (
    token = 'td7/ppdmpXK9un8+iecp3D8uivLLeWiD1eE1XmraR9E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )