UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IEB/F+VoAbqVZiZeWogA2k9uT2gqGAVamoJ3PnULYiY=' 
WHERE 
  key_id = '8ec1425f69561cb64a8fe6b83d4f027f26451eca800d4424657c0d230bb957d8' 
  AND (
    token = 'IEB/F+VoAbqVZiZeWogA2k9uT2gqGAVamoJ3PnULYiY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )