UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VhStotssB98DPXfNEX4yGrJ0+ZZuP7u12O/yl5CnWRY=' 
WHERE 
  key_id = '1942de34d84ff8a5bfbf2b2462716c8841c35400f3081236a757d5dd2ebb5965' 
  AND (
    token = 'VhStotssB98DPXfNEX4yGrJ0+ZZuP7u12O/yl5CnWRY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )