UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6jCJm9ZTW0xCudcBMZhuZXy9RHjWhMtX+tqbvhQtafs=' 
WHERE 
  key_id = '6b3fa94467d4832873177aa2b210ce094597ceccf4585b17353f06d13fc23ec5' 
  AND (
    token = '6jCJm9ZTW0xCudcBMZhuZXy9RHjWhMtX+tqbvhQtafs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )