UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '91gQDeeaBqSQcl1VYBuHHHZN+bELSMNRzLoUr1wyMtc=' 
WHERE 
  key_id = '8e48ac634da9704d4baa089e9292912357f2b7d0e092ac669fc2732326a369e1' 
  AND (
    token = '91gQDeeaBqSQcl1VYBuHHHZN+bELSMNRzLoUr1wyMtc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )