UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HvzTMN8apEyzVgLIBXlJhaZ1uBT8OlbefZwDdxdNi/o=' 
WHERE 
  key_id = '977499b7b2884c87d0cedd96356f7cd7294d40acbff2e4fce831ff520937cc67' 
  AND (
    token = 'HvzTMN8apEyzVgLIBXlJhaZ1uBT8OlbefZwDdxdNi/o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )