UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H5xJZU1HMHcZDt0XVfzD+T1ahfJGv0KvACZFwE+bh+g=' 
WHERE 
  key_id = '76c296124349020e5ef3e177e1b44ccd44ea0f1d0c371339fcb11281002d51d9' 
  AND (
    token = 'H5xJZU1HMHcZDt0XVfzD+T1ahfJGv0KvACZFwE+bh+g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )