UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fnmn9tzMRYXzK0YuR5CkdFY1/YEHdZXNtUo4MQRG65k=' 
WHERE 
  key_id = '827351f824996b2feba19e0aed3b1e2966cb13750e78e67675400d731bf719f2' 
  AND (
    token = 'fnmn9tzMRYXzK0YuR5CkdFY1/YEHdZXNtUo4MQRG65k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )