UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DWGWyhURo5Geq08mWt8tY4PFKC7/REBaEHh9WZVMRf0=' 
WHERE 
  key_id = '949591dda5c267664a2ac3e582503d01150f893bd27a7ed916fdfb7757b93842' 
  AND (
    token = 'DWGWyhURo5Geq08mWt8tY4PFKC7/REBaEHh9WZVMRf0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )