UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c+QhDrFAweE+lYx2lifkAD++TrRDNSVBZB7gqfEmboU=' 
WHERE 
  key_id = '083f5a92b06e72431eb95df2a58df227a2379929367bcefbd908db83f53b3263' 
  AND (
    token = 'c+QhDrFAweE+lYx2lifkAD++TrRDNSVBZB7gqfEmboU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )