UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6md7hJLD4VE9do3pGeoBdPiXo3zZzkt2vUcfNH7kQO4=' 
WHERE 
  key_id = '0ff66020eb5738a5cdf6b453a9e46ea257c9f882339920285cd0b69bc41cbdf0' 
  AND (
    token = '6md7hJLD4VE9do3pGeoBdPiXo3zZzkt2vUcfNH7kQO4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )