UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LRixfNgGVtf6WhNHJqAviGeCMCjjj/RNJyZcczA1CEg=' 
WHERE 
  key_id = '14cd8a8c240de75c0c4f6653786317e9398a46f333d684cfea0619e88f0a690a' 
  AND (
    token = 'LRixfNgGVtf6WhNHJqAviGeCMCjjj/RNJyZcczA1CEg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )