UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yim4mOgFSJRITDa2MM+zgLKLJoQJTwvK7jqmamRdh+s=' 
WHERE 
  key_id = '798bb87cff1260a452c14841ff75078baf5ed723187777ce371f275fed80b6fd' 
  AND (
    token = 'yim4mOgFSJRITDa2MM+zgLKLJoQJTwvK7jqmamRdh+s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )