UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gl5+elYr1YYT2uYC4k/bhDmxSz12xSZSTQOkW9O0YSQ=' 
WHERE 
  key_id = '6bb634b998f26bd4e71dac55f4b7f698ff875d40e2f4e1e6f5334336311ba371' 
  AND (
    token = 'Gl5+elYr1YYT2uYC4k/bhDmxSz12xSZSTQOkW9O0YSQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )