UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AgqdFyIIAbbFenEttOQTxceq3HeAtOaFt6Zm/4dWZ5s=' 
WHERE 
  key_id = '6959d58940ba964573fe39a35e65e2976e4b86dbd523e70eb51f3cede1a41b0d' 
  AND (
    token = 'AgqdFyIIAbbFenEttOQTxceq3HeAtOaFt6Zm/4dWZ5s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )