UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z0T3YjSLejSg+mBqBGibVIWd7YLcFklGE4RDAZn4Sgk=' 
WHERE 
  key_id = '6ffd3b1ee25571241d21412c127f7466c3778ca4e0c91bfaf9df99519d9af8c0' 
  AND (
    token = 'Z0T3YjSLejSg+mBqBGibVIWd7YLcFklGE4RDAZn4Sgk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )