UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ihq/Zd7hVMU356igOCgAO7VFBE9T//IGUBFWIwIAiIU=' 
WHERE 
  key_id = 'd8215683627021fd15b066ef1460d626500ee9869d5b0f2a1973bcc8e2fe1ede' 
  AND (
    token = 'Ihq/Zd7hVMU356igOCgAO7VFBE9T//IGUBFWIwIAiIU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )