UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/qSjJobYAeLZiBFbwjyz2JAEuXDP2RpvRn2WDvVtuh8=' 
WHERE 
  key_id = '7c79464876f4031b99d26ad6b5663059e28ba9813c547117c3756e299ad993c8' 
  AND (
    token = '/qSjJobYAeLZiBFbwjyz2JAEuXDP2RpvRn2WDvVtuh8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )