UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a5KP3Oc7ZTEdc0HV9X+prW5x67509eCb0iP4IsT3I+4=' 
WHERE 
  key_id = 'ec1de594ce03305e26414d06bdd648d781618c28e607f54ff9404396e0eb489a' 
  AND (
    token = 'a5KP3Oc7ZTEdc0HV9X+prW5x67509eCb0iP4IsT3I+4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )