UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2Hd3MHrtY2eHOX0jJDilhs/x4H5MArhJgXDj1upik6A=' 
WHERE 
  key_id = '4d6334a34ca9b72829a8cda625041e9e9a583371c344f328bba82251e418fa59' 
  AND (
    token = '2Hd3MHrtY2eHOX0jJDilhs/x4H5MArhJgXDj1upik6A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )