UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+n0AvjlBbqDVZ1UwAf/F/wkgEbsuFySW2NvIN8RohWo=' 
WHERE 
  key_id = '73ad12683b22921b650ff32f8141418d88391e8350a9608327e4537b55ebf95a' 
  AND (
    token = '+n0AvjlBbqDVZ1UwAf/F/wkgEbsuFySW2NvIN8RohWo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )