UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NPkMlrXxXr99QCtlB6KuW8aWmN0EMhAsF/jSZODtwxM=' 
WHERE 
  key_id = 'ad29d825025299340d2886e805c71d057010d24c89721b782104b9aecdce2a5b' 
  AND (
    token = 'NPkMlrXxXr99QCtlB6KuW8aWmN0EMhAsF/jSZODtwxM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )