UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z6uDPWGujcobunyWu6nA+A9jF19G4Keer52eTztY5eQ=' 
WHERE 
  key_id = 'b6494c271d2eeef6a6eab5c9704c7edeb28b21e51310da9bac244a13ee70804e' 
  AND (
    token = 'Z6uDPWGujcobunyWu6nA+A9jF19G4Keer52eTztY5eQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )