UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FdFIigPJJu5+e4fzKRNHmP5WqAWREcdQWt/v6bqykCE=' 
WHERE 
  key_id = '251f556cc31b3827fbd1562a438c491d821d2aeeb17e8d0d92989a1f84289440' 
  AND (
    token = 'FdFIigPJJu5+e4fzKRNHmP5WqAWREcdQWt/v6bqykCE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )