UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l/2NlfEgdYAso8SZ74i0EiRuHQpqCgCUTcNBW7eX0r8=' 
WHERE 
  key_id = 'b2804fe5d08693e94cf523cbce14f0d92cf1191d09b744cfa4820adc914f85f3' 
  AND (
    token = 'l/2NlfEgdYAso8SZ74i0EiRuHQpqCgCUTcNBW7eX0r8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )