UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E5V3VgbzuGYLORcTRpjvg8RgVrGVv0OG0cFgcK/SVH8=' 
WHERE 
  key_id = 'a794a7ed68be27692ffde72c98be56ad48ead1e8c6861695e0e9e88fdd89bd2b' 
  AND (
    token = 'E5V3VgbzuGYLORcTRpjvg8RgVrGVv0OG0cFgcK/SVH8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )