UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OLmv23yHY2VwUcPJsUV34iGciMFLtHtNrqHrkNtOdfk=' 
WHERE 
  key_id = 'e16d3e798b546cf5058ebf452008323130947534072a7eb29d3007182d46075b' 
  AND (
    token = 'OLmv23yHY2VwUcPJsUV34iGciMFLtHtNrqHrkNtOdfk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )