UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C74vpMGrLZbq1sy+iNtLTc4hsdyg2cYyMS8Ku8evrvI=' 
WHERE 
  key_id = 'a6f42780563dcfb7c1b6ecc8ea35452d3160d6400b731dce06f94bd4d9a4f817' 
  AND (
    token = 'C74vpMGrLZbq1sy+iNtLTc4hsdyg2cYyMS8Ku8evrvI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )