UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kSSYoyJedugWminDBHV7ZNPxrBWUnHDNiU6bT8Ab1/w=' 
WHERE 
  key_id = '4d60e7d9aa07768036cda369048fc343f861ac9bea96fe5290b82c2b7011341d' 
  AND (
    token = 'kSSYoyJedugWminDBHV7ZNPxrBWUnHDNiU6bT8Ab1/w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )