UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9JyGIwGgSk30wRL+Pxktdvn6qY/6Ks8T3owJ5GA7npI=' 
WHERE 
  key_id = '6c71eebeacb91ff41e06d80a96a904de8eff733a2da73acea6646f9fd7da817d' 
  AND (
    token = '9JyGIwGgSk30wRL+Pxktdvn6qY/6Ks8T3owJ5GA7npI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )