UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NRDhw8jzXcDEOnwpkoDYuYnpFIf5SXIne7pPcyO1OS4=' 
WHERE 
  key_id = '068b1ae905c0b646f6ed324ad785b883a83c3d69fba471ae4054e68dbf07d618' 
  AND (
    token = 'NRDhw8jzXcDEOnwpkoDYuYnpFIf5SXIne7pPcyO1OS4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )