UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1RbFkjk0yTgKLjn958T4V4hSxlk88ZOMBAKrKeBh2/4=' 
WHERE 
  key_id = 'a47d2c5b65976a2451b6c361c28a16d53f7dfc56ee84dd4452ee1bb7d633cb1c' 
  AND (
    token = '1RbFkjk0yTgKLjn958T4V4hSxlk88ZOMBAKrKeBh2/4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )