UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Jjt/EAprex6/iku3ugJRehWCWXJLaxr/qe4YUpUm/PU=' 
WHERE 
  key_id = 'e7bbc0b3d74a051d7fea8124a010af23bd5654301642d830103eefeca1220654' 
  AND (
    token = 'Jjt/EAprex6/iku3ugJRehWCWXJLaxr/qe4YUpUm/PU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )