UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I8EqC9eCQrbRdWWn5mfb5XSJayeC/45ZvjGPc69O42w=' 
WHERE 
  key_id = '6004fa3a5358128afa58bc38fcd431e8099614f3ae99fc952b1b07311a422212' 
  AND (
    token = 'I8EqC9eCQrbRdWWn5mfb5XSJayeC/45ZvjGPc69O42w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )