UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c/2SkMmUXolvvecqblmNjYXKIyg5Yh0vt75Hkh+OPcU=' 
WHERE 
  key_id = '1f14b439e37f1296f8841468666885fc38c1ff1a2ee304f195a3ff4bf32b5fd3' 
  AND (
    token = 'c/2SkMmUXolvvecqblmNjYXKIyg5Yh0vt75Hkh+OPcU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )