UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N/cd073yBgPDeYVnOJRsNWh9FdZlm/+XKNb7y6SyFdw=' 
WHERE 
  key_id = '2643425b989a7c1e62aa8dc84a8c1fb372b47e58ca7aea7fca47525aefbf8a28' 
  AND (
    token = 'N/cd073yBgPDeYVnOJRsNWh9FdZlm/+XKNb7y6SyFdw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )