UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fRBEeTbhf7xzaj8qizw6YmAYHKs51VUZwF8bzTvfsNQ=' 
WHERE 
  key_id = 'add521902bd1277dc22aa2be80bf47cb279b897c2dec0637eb17035625d2a0a0' 
  AND (
    token = 'fRBEeTbhf7xzaj8qizw6YmAYHKs51VUZwF8bzTvfsNQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )