UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8yP9QYaaQEjjDayLc8tX59WFvPZt9OW6NZ/nBgH3h5I=' 
WHERE 
  key_id = 'b2aed28cecbe12219d85c000794cea83ec7b4f9655c050a0442179786e6913e0' 
  AND (
    token = '8yP9QYaaQEjjDayLc8tX59WFvPZt9OW6NZ/nBgH3h5I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )