UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VH75RduobMsThBn0KNWt6qFang4lNr4XNq2E/cCjBfU=' 
WHERE 
  key_id = '3924fa0231cfd3acbaacfe244a157c6991aec6bcce2b9d7cb9f4ef4e2f47e501' 
  AND (
    token = 'VH75RduobMsThBn0KNWt6qFang4lNr4XNq2E/cCjBfU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )