UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X8EyNjvuPbT4UbMkwRtQyqRH3se6NpMnSvX7gZoH4I0=' 
WHERE 
  key_id = '569d91e2b062057737786f6b27d697d1dd9450cae4bee862eed41cc0248992f9' 
  AND (
    token = 'X8EyNjvuPbT4UbMkwRtQyqRH3se6NpMnSvX7gZoH4I0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031