UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xtx8205Dx/nQg5vhOvlbg2A6LnUA3KUxo2W3ML9/Tsc=' 
WHERE 
  key_id = '46fa42987db9a1c88ddbb192def244447eec7eaaba28e6f1e0522eb7aa0bff6b' 
  AND (
    token = 'xtx8205Dx/nQg5vhOvlbg2A6LnUA3KUxo2W3ML9/Tsc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )