UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3IEGkeqORXuOct0uoiQFaBFN3X4od+2jpWyBqw62xhA=' 
WHERE 
  key_id = '81cad2a77c2cd27e92ccc3b05d62c61060ff88b64f52b3f5c9a04ec5e843d827' 
  AND (
    token = '3IEGkeqORXuOct0uoiQFaBFN3X4od+2jpWyBqw62xhA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )