UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PO5Z4dlVoO+kyK008zLCSzoOgsJqmlSseRh7aOUSx28=' 
WHERE 
  key_id = '241aaf0f9e6185459027ac795f804e8e7465ebc8845c995e854f314f293e56bb' 
  AND (
    token = 'PO5Z4dlVoO+kyK008zLCSzoOgsJqmlSseRh7aOUSx28=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )