UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KJJ86XEjACK4wDy/c/M8ZN8BYuabLI1m+VDlaKibGOo=' 
WHERE 
  key_id = '4836aab41d8d6f0b2ccbb76b156c7fc5155e80655384c47aadcdf9fda1e7d0c4' 
  AND (
    token = 'KJJ86XEjACK4wDy/c/M8ZN8BYuabLI1m+VDlaKibGOo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )