UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Hk2orUe98ddHWMpTEpjEvM7iaKTiLzsKOIPDf/P6Evw=' 
WHERE 
  key_id = '2c83b723c667dbed23be3729333fad9b7164e04d5c545914681fe54d80ca15dd' 
  AND (
    token = 'Hk2orUe98ddHWMpTEpjEvM7iaKTiLzsKOIPDf/P6Evw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )