UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i5dyq3AenwvwVhZDtgGAr2SuwOBXffAxqODxct3jpmI=' 
WHERE 
  key_id = '1a48fecd10ae9a2acca303ee4996652985ef954c9a581f2054a70db8a472c878' 
  AND (
    token = 'i5dyq3AenwvwVhZDtgGAr2SuwOBXffAxqODxct3jpmI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )