UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E4+Fl3rzBr5/xXe4ZwjEy2E8qDtOyLWcuagfp5Fh97A=' 
WHERE 
  key_id = 'a492f988cc636edad08fdf4366810bca0a19ee49a11740a06dc8c9a46d13911d' 
  AND (
    token = 'E4+Fl3rzBr5/xXe4ZwjEy2E8qDtOyLWcuagfp5Fh97A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )