UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PvadLr1DaEiaNe/a4vh68w8ldqP2ycKWcdYVIPFjsOM=' 
WHERE 
  key_id = '35bdc17884cada1d3c91d27176941ad51cce90a74815c584a523e97b52bf814b' 
  AND (
    token = 'PvadLr1DaEiaNe/a4vh68w8ldqP2ycKWcdYVIPFjsOM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )