UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O0g64z3rl/FB2q3BqNboxVOK3yOX9DuOIJQXkmM3Zwc=' 
WHERE 
  key_id = '61d4a446d9b7d5b495ef6ecc6cca48442328ba3b9dbdcb7429d428dcacd5c472' 
  AND (
    token = 'O0g64z3rl/FB2q3BqNboxVOK3yOX9DuOIJQXkmM3Zwc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )