UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iidk4BxJ4XJknHh5uHRI1O3Zb1B2V3uHQ5GtJkholR4=' 
WHERE 
  key_id = '251db54e1c315d1f55dba8cf19f3839efda5901b083aa0192e948dc844e933ce' 
  AND (
    token = 'iidk4BxJ4XJknHh5uHRI1O3Zb1B2V3uHQ5GtJkholR4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )