UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1mMgI6HMMRp8yfEMKmRxEe9hzsVZFUWyy2yEsJJAAT8=' 
WHERE 
  key_id = 'b7029c06714844c7ddbf569240545007994ba524266522ef7eba4e497975a748' 
  AND (
    token = '1mMgI6HMMRp8yfEMKmRxEe9hzsVZFUWyy2yEsJJAAT8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )