UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2CpFKjBf6ke5LrpX7qx8N7Um+eblvA4BR2+ZGNpnAXo=' 
WHERE 
  key_id = 'b6d0570a564fd3d3249eda6a42b021320408ae248ee3b10baea23dadfa801803' 
  AND (
    token = '2CpFKjBf6ke5LrpX7qx8N7Um+eblvA4BR2+ZGNpnAXo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )