UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KEk6XKHNUUSVzvFUaajh/VS80GBVpidJFOfEIW1exTM=' 
WHERE 
  key_id = '99657a2c2ae72d07fa2e18d950cad9346a09fb6135f5c5a60c138da56a8192e1' 
  AND (
    token = 'KEk6XKHNUUSVzvFUaajh/VS80GBVpidJFOfEIW1exTM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )