UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/Kdvza4u6w5rzdLCUdEhZtTlA8JmPDyYr9WbFFbZQYU=' 
WHERE 
  key_id = '5bcbc79fa9e07f5d4ecd4ce9c2e8799f2742e2eaffee232f648c9964bc07477e' 
  AND (
    token = '/Kdvza4u6w5rzdLCUdEhZtTlA8JmPDyYr9WbFFbZQYU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )