UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RK8vmK7bslILrLITBRR606/p219z709EVs0C8MlDLHo=' 
WHERE 
  key_id = '1945519307a2bff44041ac003a70fa210de5fb850a571695715fd228990584e2' 
  AND (
    token = 'RK8vmK7bslILrLITBRR606/p219z709EVs0C8MlDLHo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )