UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S2MgkJS7bg4fTZ2TGDe/5nA7RHwv35cyOncYh4bbEKA=' 
WHERE 
  key_id = '2030f5b914b9a392baa9babfdab038306b6238e88a803920c12a7cecbd91f3f0' 
  AND (
    token = 'S2MgkJS7bg4fTZ2TGDe/5nA7RHwv35cyOncYh4bbEKA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )