UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cnVEcg6ZjW8+xDb4aizZoXOMEi0rS2VVPrN2udlcfFA=' 
WHERE 
  key_id = '2694438d374d652dc6848c928ad8622dba8ce014512c4fa98c19341cc9ded933' 
  AND (
    token = 'cnVEcg6ZjW8+xDb4aizZoXOMEi0rS2VVPrN2udlcfFA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )