UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nHGKOlYzvW4LfOS2UN7tRD5PLihW+aPUoWKDMDNFxXM=' 
WHERE 
  key_id = '1940989e3a6b9a8c5957f8e51b9c317f7740d1542fe768a5599540581822ea60' 
  AND (
    token = 'nHGKOlYzvW4LfOS2UN7tRD5PLihW+aPUoWKDMDNFxXM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )