UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c2UXHhKgjqbRzI5REz2KV8oCCswXZrPYt8VMewkSGqE=' 
WHERE 
  key_id = '40530f28072943f768e3b5a04e398099eec98579ec3e2e6f8fa15a7543420a59' 
  AND (
    token = 'c2UXHhKgjqbRzI5REz2KV8oCCswXZrPYt8VMewkSGqE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )