UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'um4n/O9tcvaNOq0nWTnls7C2B+UhoIFicTeDE7qa9Z8=' 
WHERE 
  key_id = '3d79947318bab762c774886ea71748277ab98eb01c427264c46e39a5af8d7cb8' 
  AND (
    token = 'um4n/O9tcvaNOq0nWTnls7C2B+UhoIFicTeDE7qa9Z8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )