UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pMDvbtYG+suDtOaPJBSYwKecVLZUQhcCpK53I3p9wWc=' 
WHERE 
  key_id = 'ed96c16b29eb2c97207f871ae06771fc79c4fc095acf207bb8cec20e77ebdc68' 
  AND (
    token = 'pMDvbtYG+suDtOaPJBSYwKecVLZUQhcCpK53I3p9wWc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )