UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oXq6OThLJUi5NZOo17UAFuEinG+/rx1TH1yLAxhD9EY=' 
WHERE 
  key_id = '51a16f4472b14df9c1b15ef285662178f43e8dfa619b1bee16f1a9f8d5196074' 
  AND (
    token = 'oXq6OThLJUi5NZOo17UAFuEinG+/rx1TH1yLAxhD9EY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )