UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZI+rGXSqKq2rAIOrlUFdJrdeznLHLWXFqWkuT4LnYaw=' 
WHERE 
  key_id = '1a8fa2fe36de43912d43d4ea1b6874317528b275cab4d3f5056252e3c62b79fa' 
  AND (
    token = 'ZI+rGXSqKq2rAIOrlUFdJrdeznLHLWXFqWkuT4LnYaw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )