UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u2aM3T96chzUDNxCEMu+F1ipx8KogoMI0Y52le/voJg=' 
WHERE 
  key_id = 'dfc1020a2825a4be96236fe2b78bc8868ff2347b0054d504012fa651e145f281' 
  AND (
    token = 'u2aM3T96chzUDNxCEMu+F1ipx8KogoMI0Y52le/voJg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )