UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UyNzcT46hBxvfHAjZJCik4jollsYaCXLlXGEXc8rzPA=' 
WHERE 
  key_id = '1a8b850e4b410c82bf22938d6f348bc34e3527f9fdec60ac361fbe501e28d234' 
  AND (
    token = 'UyNzcT46hBxvfHAjZJCik4jollsYaCXLlXGEXc8rzPA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )