UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iQl/WR3Og4Nz3W/bqB91m3P46axbgLR9IhrmlDSmK+E=' 
WHERE 
  key_id = '52f1c0e0bd13e9ce64af3b9a8d908de57779572bd53d45d1981a2bbde19eef58' 
  AND (
    token = 'iQl/WR3Og4Nz3W/bqB91m3P46axbgLR9IhrmlDSmK+E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )