UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'snG0JrCvPccNmBG0cHzyXlVsfrnEoUO2+VwAplMOaRg=' 
WHERE 
  key_id = '4b9a5a7c150b23dd3b5bb3cf258b8681a34fa84ff4f0a5079cd0d01b7d9fa389' 
  AND (
    token = 'snG0JrCvPccNmBG0cHzyXlVsfrnEoUO2+VwAplMOaRg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )