UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FFTdn92jmoEaZncWrzKvXMbbH6iSRP3aTyiDEUQiUEs=' 
WHERE 
  key_id = 'c412da609df508db44cd2d99fbcda9b8ea737c9c868d663f4548e12729d5b843' 
  AND (
    token = 'FFTdn92jmoEaZncWrzKvXMbbH6iSRP3aTyiDEUQiUEs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )