UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NuMNcJf+tAGVK0AuyRL1pNHSp0MgZbfZxNucd06aSnc=' 
WHERE 
  key_id = '8e7d818c9d9349834e4b69302c7e483946a506cb3ed216ede84d18de9ad837c5' 
  AND (
    token = 'NuMNcJf+tAGVK0AuyRL1pNHSp0MgZbfZxNucd06aSnc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )