UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xvB+ih1I7Uc4kWIEZ5Lmamdr7OUMxpi850JkOlE/O1w=' 
WHERE 
  key_id = '1b7ba0a6c61a828da43fe5f787aed8fd88ca84a6508d97b3c364993048d3839f' 
  AND (
    token = 'xvB+ih1I7Uc4kWIEZ5Lmamdr7OUMxpi850JkOlE/O1w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )