UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6x2L6v8i6Ad5S+dwpp7z6aYV357IXz6xXQeCgK8GlNg=' 
WHERE 
  key_id = '8d63c7f358a29e928d7aec84549fe9f73c0834db56ca798b6d6b6d1e50ea962f' 
  AND (
    token = '6x2L6v8i6Ad5S+dwpp7z6aYV357IXz6xXQeCgK8GlNg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )