UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WuIerjgSEdbX45PDBxNQriyjNF10ivoPFC3sQvP5Pwc=' 
WHERE 
  key_id = 'c759036a8052c7b4347c91fd7fd7194504814572a71a0476160efb2b50dcbc2f' 
  AND (
    token = 'WuIerjgSEdbX45PDBxNQriyjNF10ivoPFC3sQvP5Pwc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )