UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HDZ9zKGJfE4ieE2iuCD1UYLnEEi5czELKquMEDUmvDM=' 
WHERE 
  key_id = '3496780ce572f0620b1afdbc2c8d1a4e6a12193bc0089d821226d7c3be384744' 
  AND (
    token = 'HDZ9zKGJfE4ieE2iuCD1UYLnEEi5czELKquMEDUmvDM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )