UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P+sMkZaOY6JBrhuT1CPeZdyNoI8+m0XkLAjq2SAFU58=' 
WHERE 
  key_id = '543c355617e377d77bc84d6edebcdfe92f14af787b21754ae01d3395b69319f4' 
  AND (
    token = 'P+sMkZaOY6JBrhuT1CPeZdyNoI8+m0XkLAjq2SAFU58=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )