UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RsC97j9mM9NDlXQ8I/2U6BhXQpAa2SPiB8naVEzKltQ=' 
WHERE 
  key_id = '187cb762b5d89fa9c49acd1d44fd80fa6171e8553074c70cfc3e48f2b316cbe1' 
  AND (
    token = 'RsC97j9mM9NDlXQ8I/2U6BhXQpAa2SPiB8naVEzKltQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )