UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GrBYWPIopgTE7O8/OCzXpTpO/SaABwa44enSCPGOs+0=' 
WHERE 
  key_id = 'ce265921c7f9b6dfab2d6029484048f885b41744e3956938e8def3d8555e3b27' 
  AND (
    token = 'GrBYWPIopgTE7O8/OCzXpTpO/SaABwa44enSCPGOs+0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )