UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'atZbkil1hK2SCYSBxzQI7Gic9MnKkoA3ZwLRjksWBfU=' 
WHERE 
  key_id = '0c8a97263dc0af601ee261460d3ee6396e2b08fb245ed97eb9f871605a567551' 
  AND (
    token = 'atZbkil1hK2SCYSBxzQI7Gic9MnKkoA3ZwLRjksWBfU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )