UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WRN0zxcB1JB3Dg5+yL6XxAfM8yobGI6XqZNElcKkxug=' 
WHERE 
  key_id = '12b053645820aa2b2c70ed491b404639efcf34a04e0de3ec849d141ed8f5beb6' 
  AND (
    token = 'WRN0zxcB1JB3Dg5+yL6XxAfM8yobGI6XqZNElcKkxug=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )