UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6qEjo70m9bEdHEwuJcypgzOvhvY5rc2Iybu4tHMivvs=' 
WHERE 
  key_id = 'fb2977a1a4cead129f95d87799b87aef1ba8082d745cf0c586ae1b59df232218' 
  AND (
    token = '6qEjo70m9bEdHEwuJcypgzOvhvY5rc2Iybu4tHMivvs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )