UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G0n9ym3WqDpBCSphfVGHmMSQRKNFzzqPfs7VdmVaO+s=' 
WHERE 
  key_id = '6102ef4bde53556eb71dc7ceb919057bc5d17b6903e813b2410c9359c0adb3ec' 
  AND (
    token = 'G0n9ym3WqDpBCSphfVGHmMSQRKNFzzqPfs7VdmVaO+s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )