UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6IJ+hdfXpLgHkRWSL1NDwB7gZYaIWU52Sl0pVXqDATs=' 
WHERE 
  key_id = '6d590cbee6eccd5d5cd5ab92100ab56f6870d166e18230e33b713e17b3f99dab' 
  AND (
    token = '6IJ+hdfXpLgHkRWSL1NDwB7gZYaIWU52Sl0pVXqDATs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )