UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7ZAy9ksu8VJUc8WWCk1AZKjeWKVXFdBDpgQNrXcOFRo=' 
WHERE 
  key_id = '1a892e1e6efb69a5b6728d4eef40ca3b571debcd4c665064cd0677bd5d2d38f4' 
  AND (
    token = '7ZAy9ksu8VJUc8WWCk1AZKjeWKVXFdBDpgQNrXcOFRo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )