UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4j8xOqRMO70ty848kQQoXD5eHXj57s5EAU1yCmyGpG4=' 
WHERE 
  key_id = '31fe0ac87a7f776b026236269cd441832ae40fa8dc3372e2be25ac89803cd358' 
  AND (
    token = '4j8xOqRMO70ty848kQQoXD5eHXj57s5EAU1yCmyGpG4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )