UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zBK2e1NXEOyvBTbA5m4cnl8QUt27TaqKri5rjMOmWkU=' 
WHERE 
  key_id = '690689b97dbed7fdbbe14181a9cbd55edc01bdcd0d18f6468568ef38c91b751d' 
  AND (
    token = 'zBK2e1NXEOyvBTbA5m4cnl8QUt27TaqKri5rjMOmWkU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )