UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9lCPwCSYfu03xY5s8Kaf6GsIHMoUEpviyDI7RqtwdM0=' 
WHERE 
  key_id = 'b6e61109a57cd465e60ca0ff474f5a08882801dd919ad505fb5fdd3643a63abe' 
  AND (
    token = '9lCPwCSYfu03xY5s8Kaf6GsIHMoUEpviyDI7RqtwdM0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )