UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XHKDmoF9ty/AKGGI8yNMUHzrCFkY3EyIPSzt+tkvEwg=' 
WHERE 
  key_id = '81f3a44b3a0f49cd971223b91a9b1f94102577ae4e2812a9bb20b69938641eb1' 
  AND (
    token = 'XHKDmoF9ty/AKGGI8yNMUHzrCFkY3EyIPSzt+tkvEwg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )