UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1SEcSNFAtKuS3YUmtHzq6WCdsxj9OrkJlnUrdtVplbE=' 
WHERE 
  key_id = '0270845b0c4f1733edb72229b1c32b54189c3a21aa15662841e297b13342a6ae' 
  AND (
    token = '1SEcSNFAtKuS3YUmtHzq6WCdsxj9OrkJlnUrdtVplbE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )