UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xgGtSCsmjDQPptkCEQrMXHTds4OZVKFvZOdcCpeZ4ks=' 
WHERE 
  key_id = '4c8de29488827c1ec178ebd0666518b8db88ff1ad8ea0c93608871af33b12d5e' 
  AND (
    token = 'xgGtSCsmjDQPptkCEQrMXHTds4OZVKFvZOdcCpeZ4ks=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )