UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jztv1AFvWYWSFViQqVm2e7MnkYvV5J6m5QHNliafbN4=' 
WHERE 
  key_id = '50ca206cadbce46e48d1643d17ed8a574c3046c93fe1948bff37a71962868d21' 
  AND (
    token = 'jztv1AFvWYWSFViQqVm2e7MnkYvV5J6m5QHNliafbN4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )