UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5fVuJVrA6C6XbNQ5YW0FsLrCCoQArQgRkj4VmGx1ksE=' 
WHERE 
  key_id = '691cd4a9582f7e707ce1faf89094e9275360c4c60de61bdb126bcdbd9d395ad1' 
  AND (
    token = '5fVuJVrA6C6XbNQ5YW0FsLrCCoQArQgRkj4VmGx1ksE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )