UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vWmxBk99b6gB+XDliljgAkjDRJgvLtr+0/fObiMrT04=' 
WHERE 
  key_id = '1b4eb674561aae583cc2aa07e21cf9ed86f9ac2933e11fcd0f9f8ac452969fea' 
  AND (
    token = 'vWmxBk99b6gB+XDliljgAkjDRJgvLtr+0/fObiMrT04=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )