UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YhixdjOJ9DEE9kytZyqBCQje8TJUKMi6I+EqdFReBbQ=' 
WHERE 
  key_id = '20108ea7771041875335db77faa9f283d983db9b31d07cd8fcbe74e142f1b6b8' 
  AND (
    token = 'YhixdjOJ9DEE9kytZyqBCQje8TJUKMi6I+EqdFReBbQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )