UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/GKnBXIB0PWXvREL9QNgPNzdE+CC70+w+2Bl3Ym52lU=' 
WHERE 
  key_id = '481b205e4a0a9197d3259d5df1f10e94500c386a2839ad7b916f1c2ed13899c3' 
  AND (
    token = '/GKnBXIB0PWXvREL9QNgPNzdE+CC70+w+2Bl3Ym52lU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )