UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QWV44r98Ua/zx6mkTrVx9Qpn0Gi9wjU6neTNDmSmj94=' 
WHERE 
  key_id = 'df0817d4be2a2b63eb44238e69a35eac7567caaf34ab8076073d10974b6d1d53' 
  AND (
    token = 'QWV44r98Ua/zx6mkTrVx9Qpn0Gi9wjU6neTNDmSmj94=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )