UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UvIHNpN9d2XTMd4OAn0YoCfe9OttzLRUnhTSxclCp1k=' 
WHERE 
  key_id = '7d9489a9acff605df2f10399a88e1c09c25d5885028d077ce93077bc33d9263c' 
  AND (
    token = 'UvIHNpN9d2XTMd4OAn0YoCfe9OttzLRUnhTSxclCp1k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )