UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A5AYiHw4RbUD1tAaFNgO4cTCabvgQ78aEgbukDxgxHI=' 
WHERE 
  key_id = 'e683a7a39909c494383791142457c2cbab74b86f2470fff73c2217801599de88' 
  AND (
    token = 'A5AYiHw4RbUD1tAaFNgO4cTCabvgQ78aEgbukDxgxHI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )