UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mFrLANUNuVmTGooOKJHGz352bbc5hWwq48MWprtrKdQ=' 
WHERE 
  key_id = 'b4a9355722583cfac18c126ea508c5d052dfda96963a990304d67700ecbbde89' 
  AND (
    token = 'mFrLANUNuVmTGooOKJHGz352bbc5hWwq48MWprtrKdQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )