UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nUKBXPBHvj8Yy4zhV/shCZuXS3Zzimy875R2H2zyVDw=' 
WHERE 
  key_id = '6e370818557bfc697372f3d2f9b22ee59d555cd4d52ed2ce765119ab74403b75' 
  AND (
    token = 'nUKBXPBHvj8Yy4zhV/shCZuXS3Zzimy875R2H2zyVDw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )