UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YBhpmQDB5gsg6bdKwH3WAQTvD+ZBroKphWL9wbG79rk=' 
WHERE 
  key_id = '6d34630f7611e0b90b16774c0074df8769855f5f1bc097243c19dc3381c1ed57' 
  AND (
    token = 'YBhpmQDB5gsg6bdKwH3WAQTvD+ZBroKphWL9wbG79rk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )