UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ttEnltBOL+JuFLD0XkA5EdviJXtCbQPd00ixBUSn/fg=' 
WHERE 
  key_id = '7524afe4617c9b2dbe13b41e9c2c26b923804e0488840d4266926ed684dd629a' 
  AND (
    token = 'ttEnltBOL+JuFLD0XkA5EdviJXtCbQPd00ixBUSn/fg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )