UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B2NwodFIUND0DJdhg+WHVsIEBqKFh66pkopDPRf8Y1s=' 
WHERE 
  key_id = '2393287a53a00d81e1e260579ee6011249027153756ae703e4edfc066585eb04' 
  AND (
    token = 'B2NwodFIUND0DJdhg+WHVsIEBqKFh66pkopDPRf8Y1s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )