UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '766flAtSTqh5xTi+LCJQRcERuU08YTP1I0dCGJT2P44=' 
WHERE 
  key_id = '1dd8cc31537b0be09d20b5cc4cc61ead96b37965b4cfe4a9a4b272d5887a9184' 
  AND (
    token = '766flAtSTqh5xTi+LCJQRcERuU08YTP1I0dCGJT2P44=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )