UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tZhOnW33f6SrX7ssllGnycxWkxzBLTJZEb9kavfYngM=' 
WHERE 
  key_id = '2e1731e8d84b4ebe5f803f4baf88650a305460d945693a2420894c52cf6ef195' 
  AND (
    token = 'tZhOnW33f6SrX7ssllGnycxWkxzBLTJZEb9kavfYngM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )