UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rgQPXE5ps8h9Kc9F/o21d1e5X0AkDikyDX2xdkRmq+Q=' 
WHERE 
  key_id = 'dcb79760a03e0303ab95a6aa50b3cc3b58478f531c00c976c784c659b7167605' 
  AND (
    token = 'rgQPXE5ps8h9Kc9F/o21d1e5X0AkDikyDX2xdkRmq+Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )