UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'br7WmhGrECZjXXSAfbGbKKd+tSIg2eejpPlZBrASZgY=' 
WHERE 
  key_id = '5ea5f44b5ddc2fa07b8c5e727c49607aaed8ff2c5e210ab3c46adbd3493ccc7e' 
  AND (
    token = 'br7WmhGrECZjXXSAfbGbKKd+tSIg2eejpPlZBrASZgY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )