UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tjAhaWMTnY3hXjme8LuOz3NmVAM8WKQNJxI7OXI5gAA=' 
WHERE 
  key_id = '319b20a1ac798cec622859f5bef3ddd759c0dedcafa682fd5c0299103ac9b354' 
  AND (
    token = 'tjAhaWMTnY3hXjme8LuOz3NmVAM8WKQNJxI7OXI5gAA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )