UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QIrSdnbZe7TmRuZdIpUtNTvSq9qGABefbgF53WyaAhg=' 
WHERE 
  key_id = '91b55ce985dc925a9ae40fadef73959792ee725a8d1c60cd3cd749107816df8c' 
  AND (
    token = 'QIrSdnbZe7TmRuZdIpUtNTvSq9qGABefbgF53WyaAhg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )