UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cUyA7GQSfb8c62e9Z75MxR6etCVyjo6bbh30b8AXizg=' 
WHERE 
  key_id = 'b15fc2fc0aa5b085556be0b1afc9cbe365a32991260c6253efe0f85fc794954b' 
  AND (
    token = 'cUyA7GQSfb8c62e9Z75MxR6etCVyjo6bbh30b8AXizg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )