UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G7o1h+zFX1Y6Bg7u/uCZBn2PgJwBBbZ9ScA2X+k6FKc=' 
WHERE 
  key_id = '32b7878835f0f66bd2f580c493fa7c6a244b6b3484bb856dc85c56592ffd4045' 
  AND (
    token = 'G7o1h+zFX1Y6Bg7u/uCZBn2PgJwBBbZ9ScA2X+k6FKc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )