UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gKzMX4/8YYbYHBf1gGjOTVurJsUUG2L9SG2WF2O2IRw=' 
WHERE 
  key_id = 'a4b1e2f41d78d0e62d2aec1641bf57179cf30bc3b3e03e3969d93e102969e573' 
  AND (
    token = 'gKzMX4/8YYbYHBf1gGjOTVurJsUUG2L9SG2WF2O2IRw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )