UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xY89gkDuEj7V8ASfuxIVwk9kYoBCEEJKCHR4bzTdo0w=' 
WHERE 
  key_id = 'b6b8f6034d9f2dcaa49bb7f948bdf4d1695a301e8793ced5cbf45b3bce4f6dca' 
  AND (
    token = 'xY89gkDuEj7V8ASfuxIVwk9kYoBCEEJKCHR4bzTdo0w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )