UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XHw/jHsaxaKd6Z3gv2eHdOlrAWHQGPWhA765i1k4+9M=' 
WHERE 
  key_id = '723befd4fa832cd1a1501234f8910a31d66d1524ec941ad20ae4c8cf59c7c14a' 
  AND (
    token = 'XHw/jHsaxaKd6Z3gv2eHdOlrAWHQGPWhA765i1k4+9M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036