UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/dRqfvkRw8DEm1hvq+tfIM6xbmafrKv8ABMz/ZWEHjc=' 
WHERE 
  key_id = '3c88621f322d7a5da6bd09621866fd1f2de4751eae72f689d433cc843b19ec4d' 
  AND (
    token = '/dRqfvkRw8DEm1hvq+tfIM6xbmafrKv8ABMz/ZWEHjc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )