UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KESY2k+5UbBONFghiA9f4giTffQrc7LuNiG887xTtSw=' 
WHERE 
  key_id = '91ae5e969214dfe09dc892ed12f003180e3b0a55dce35b3f23c1f83600686e6d' 
  AND (
    token = 'KESY2k+5UbBONFghiA9f4giTffQrc7LuNiG887xTtSw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )