UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bqChJb/9/y+o14vX6c8fyzTKcwoXEKf8ddJlIISS3fw=' 
WHERE 
  key_id = 'e18b40de302ae9fec851a2b8670ce07ac57dc500b9b779fe84d30406757215fe' 
  AND (
    token = 'bqChJb/9/y+o14vX6c8fyzTKcwoXEKf8ddJlIISS3fw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )