UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y3lqk/o9vek3fJo34WizLNnt0npP5euVYusY650QsHY=' 
WHERE 
  key_id = '8ef3308976127846720da68754e0793b63464a1750984cee78947fd258248ee3' 
  AND (
    token = 'y3lqk/o9vek3fJo34WizLNnt0npP5euVYusY650QsHY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )