UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5rY56o+loPz1OPsCDJjaDSpKCklq5OIJO7g0U8Fj1kk=' 
WHERE 
  key_id = 'a968def7d6c00bc75e3bd1a7214ccadd5ef4a2cbc5f348ff01585cd52fe62456' 
  AND (
    token = '5rY56o+loPz1OPsCDJjaDSpKCklq5OIJO7g0U8Fj1kk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )