UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BfdOtgOpTKugXtJ8OxBhSGT07rsDuKe4bZ/oaHNX0TA=' 
WHERE 
  key_id = '16b33474bfd09f1ef4cb2339c00ef981804b772957ad81fd55ce1b49db0fe534' 
  AND (
    token = 'BfdOtgOpTKugXtJ8OxBhSGT07rsDuKe4bZ/oaHNX0TA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )