UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = '/F7yi6noLDDKRCqC8yyB5ZxW6/SCeVK3iNYI/Eng2wg=' 
WHERE 
  key_id = '89d91aa873e2b7c770763bd2a0c322b0c653b3c3a6eb13e62306f6cb42b6d4ba' 
  AND (
    token = '/F7yi6noLDDKRCqC8yyB5ZxW6/SCeVK3iNYI/Eng2wg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )