UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zbHuHyCqN9LGW5e1yXBEzVJ1nAsrhp8vNpvljnN2Eng=' 
WHERE 
  key_id = '568e7ed040c1da0b4789e16123d99cf664b22210df596def8372b802da13035d' 
  AND (
    token = 'zbHuHyCqN9LGW5e1yXBEzVJ1nAsrhp8vNpvljnN2Eng=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )