UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6aaVE/DP4cWjPMt8SzsSfxMsyPMr5SAAXGkbzlrxS3c=' 
WHERE 
  key_id = '670a1f7dd2c3ddc351cce3de02f29e2cab76ad65f219e1e333783a2a76c5e6ef' 
  AND (
    token = '6aaVE/DP4cWjPMt8SzsSfxMsyPMr5SAAXGkbzlrxS3c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )