UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cdST1uzQb9Aq8vl7vuIplABwu5m+pmhrzTMKCZlY+4I=' 
WHERE 
  key_id = '40324b2f6340ca08cda0bf9348b0ddaf31da36801a452b3993d96f2f30525132' 
  AND (
    token = 'cdST1uzQb9Aq8vl7vuIplABwu5m+pmhrzTMKCZlY+4I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )