UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jUvxRMDUXGfM/T0h3NdOPIX4ZrVrWWuic78Ia37Ht/w=' 
WHERE 
  key_id = '834d1d8cecf2d69742c367f6e7758b4f17e0b85bb2d06e4a3783e0ea9630e1a7' 
  AND (
    token = 'jUvxRMDUXGfM/T0h3NdOPIX4ZrVrWWuic78Ia37Ht/w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )