UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/42Zt9ncmRvydRutyyp79W5AfkCGUKT8d24ha6ZETVk=' 
WHERE 
  key_id = '9d31ecb184af5058a0f217211bad8737987bc0bc8420130a4ac7b2e71fb9835b' 
  AND (
    token = '/42Zt9ncmRvydRutyyp79W5AfkCGUKT8d24ha6ZETVk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )