UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ahwwYdc5eyEI47r7+c1j1gaZB0jWmsljJG59rO94chI=' 
WHERE 
  key_id = '25c52890054e79b595ef61ff08632f0abb112e723839c218420060b9f534d44e' 
  AND (
    token = 'ahwwYdc5eyEI47r7+c1j1gaZB0jWmsljJG59rO94chI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )