UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n/WaDbsfxjACu6CrHsDqKezq61fIxNGoKMw/doxXKVE=' 
WHERE 
  key_id = 'ab46cc5191d87f7ec2e9305e2405e9c6f063c76328f271a804ac805147dbbd35' 
  AND (
    token = 'n/WaDbsfxjACu6CrHsDqKezq61fIxNGoKMw/doxXKVE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )