UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MFg7cYKiwpoQGkLQckaChxnPrj9rkh65Ku+RRiM6AaE=' 
WHERE 
  key_id = '5ca7cb13a85f924f28f36fc6f2a027e32e1fc40a532413c9f0ea6ff7652074db' 
  AND (
    token = 'MFg7cYKiwpoQGkLQckaChxnPrj9rkh65Ku+RRiM6AaE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )