UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mcCLcxkCdF7Kqk5od6fTJ19QVrT7NZhcCewnEMBfmxA=' 
WHERE 
  key_id = 'a28314cbefffd86b46667a06879ec047c8f7d0ffa8399f5c1fd2857097e908a4' 
  AND (
    token = 'mcCLcxkCdF7Kqk5od6fTJ19QVrT7NZhcCewnEMBfmxA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )