UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e8AHqPbSVRU1u7wjFH/psXvALeDloiEXctYD+VFxn00=' 
WHERE 
  key_id = '84d26a2a5d8ef2f39178933b49ff7a8fe28a5c2d6bc17e157b4ac9d6944c5632' 
  AND (
    token = 'e8AHqPbSVRU1u7wjFH/psXvALeDloiEXctYD+VFxn00=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )