UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qcSsBFWS/k7kCMtqaxCXGWau0By3LeJo+OrpEqqeXdE=' 
WHERE 
  key_id = 'c6e0388b024494a912e70e66ebbaf06c5ffc06caaaa7cae6b5cce4bc295a10d1' 
  AND (
    token = 'qcSsBFWS/k7kCMtqaxCXGWau0By3LeJo+OrpEqqeXdE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )