UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RXHmiYG4saCE/DIJG9hOcCcmpIqAjbWVZs+jCezPOnU=' 
WHERE 
  key_id = 'a8b6ca493848ec0a60867c7899f1ee83693b26da4ffd49a96180d79f2a84f0e0' 
  AND (
    token = 'RXHmiYG4saCE/DIJG9hOcCcmpIqAjbWVZs+jCezPOnU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )