UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ka7zytSbje4XTfYDnOXXL7iqxwOqSNpoOl3nrzyEkPk=' 
WHERE 
  key_id = '933d24033ecf339b1c96246d4a2c76aa4c63fd21d8d3345ebea9ef9b9150983f' 
  AND (
    token = 'ka7zytSbje4XTfYDnOXXL7iqxwOqSNpoOl3nrzyEkPk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )