UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qSEhYPGGJmLhQPJt/STAlW4jjvRu3hXvgZ2Mxd2+0tk=' 
WHERE 
  key_id = 'd21804c83fe5ff07cc8347a5a56d60f67bf1b32c5ce2749e6ca0c90dc8210858' 
  AND (
    token = 'qSEhYPGGJmLhQPJt/STAlW4jjvRu3hXvgZ2Mxd2+0tk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )