UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'umxSK29oiS4PX/DmF7NVox4O0/tqyrzLeVaCdXEjpgQ=' 
WHERE 
  key_id = '7b770c93ec1cdabce6ce78d194aa79319dc00bf00738dd4cb1a94bf20004b878' 
  AND (
    token = 'umxSK29oiS4PX/DmF7NVox4O0/tqyrzLeVaCdXEjpgQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )