UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GLbdunAaXseTDYkto5B26P8hAYiQxbrfQhJliI5XCLo=' 
WHERE 
  key_id = '1e81deb7a8291b59cbc7f76949195a823f8ba676970651218ed038eaf9b25b30' 
  AND (
    token = 'GLbdunAaXseTDYkto5B26P8hAYiQxbrfQhJliI5XCLo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )