UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nVyc32hgb8yPBjuIrWExAg8Eb7jZrFygoUlyxg4sR00=' 
WHERE 
  key_id = '1fc6c4a681f2dc477e511314cdde37331ace62f0f3af523a523f61c826cc0126' 
  AND (
    token = 'nVyc32hgb8yPBjuIrWExAg8Eb7jZrFygoUlyxg4sR00=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )