UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FFBhaEQC18GdCFm0yEZUsOzs8UA5N2StjtxS6H8+Szw=' 
WHERE 
  key_id = '5423b857df91b92e171780b8ae73a4cd205740714da13de2d9ac390eef207ce8' 
  AND (
    token = 'FFBhaEQC18GdCFm0yEZUsOzs8UA5N2StjtxS6H8+Szw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )