UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UVIay4weya+1vX4cXdZeLgF10T2Az4IBxULTe/UahLs=' 
WHERE 
  key_id = 'b797be9f0a37dfeee3b8a33b9bcbb36c8ecbe83a8d284b54a068a95fb54586a8' 
  AND (
    token = 'UVIay4weya+1vX4cXdZeLgF10T2Az4IBxULTe/UahLs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )