UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KVyBAqV/qMZ76rWFnIljCrB4iHgrvSiGwsVoDwSv57o=' 
WHERE 
  key_id = '4958f86523afc5a94f251ce58031639b60da6379076b4e07ca959fc521761e36' 
  AND (
    token = 'KVyBAqV/qMZ76rWFnIljCrB4iHgrvSiGwsVoDwSv57o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )