UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x/rfKxyQXjXIIMkbKnoPWC8fZt9RDU7cV5A5a8ivsHI=' 
WHERE 
  key_id = '97aac6c6c7b1203add0d3bc4718cc765ec96675076f4d56f3f132a7a3146b63a' 
  AND (
    token = 'x/rfKxyQXjXIIMkbKnoPWC8fZt9RDU7cV5A5a8ivsHI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )