UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YGAbBZLsHr4PlbXU8rQJP+M3Mel9xgcAWGRzyuDkdIk=' 
WHERE 
  key_id = '28d76a9a3bae91d2a079ef0d903fb558b1bf19ecf0ff52d529de65e07eb5e8b4' 
  AND (
    token = 'YGAbBZLsHr4PlbXU8rQJP+M3Mel9xgcAWGRzyuDkdIk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )