UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/MWuPIel+Px1hq8Dqoe8lhUW5xvMXo1ypnfVV0uQRmw=' 
WHERE 
  key_id = '89ebce031904f4cca2f963c05150d1a5c3f6ac9401c4cca9501c6f01e5082219' 
  AND (
    token = '/MWuPIel+Px1hq8Dqoe8lhUW5xvMXo1ypnfVV0uQRmw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )