UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+m6TFNGEQrAREnHxa9EG6l/6rdTe4UdKbp6jLTs5Nos=' 
WHERE 
  key_id = '12684016aa842f20e7efc82b035c7e924f36b8732a00c657124d7c9964c14967' 
  AND (
    token = '+m6TFNGEQrAREnHxa9EG6l/6rdTe4UdKbp6jLTs5Nos=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )