UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S+ncu+tB6dAxCERK4VCbqObC9jLCJkmogtJZBbQ9+7Y=' 
WHERE 
  key_id = '79ef8ddb8aaa0dac2f68bd410d305bced713f2273db664d0ccf368dfa1bc9535' 
  AND (
    token = 'S+ncu+tB6dAxCERK4VCbqObC9jLCJkmogtJZBbQ9+7Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )