UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/9R56qmfxnJ0YbSRYz+GULilyqYS0J4YpaFMUJ0Oa0k=' 
WHERE 
  key_id = '5df45822a0f3aced272d06f341f993f3a675788e6aac4cec3ed700b5fafa7683' 
  AND (
    token = '/9R56qmfxnJ0YbSRYz+GULilyqYS0J4YpaFMUJ0Oa0k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )