UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8sZ3bskVvPMQ+gfCgXXffhnWj41MBoVbbmImUAsWn3Y=' 
WHERE 
  key_id = '911ad8afe13a820a6cec4aae39857e26dead1cf03b9ec63a07ce805be8ba3b24' 
  AND (
    token = '8sZ3bskVvPMQ+gfCgXXffhnWj41MBoVbbmImUAsWn3Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )