UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jTL35YJOhvWPBG4dAEyHLP5jFxxtKP715EGLM4wU0Jg=' 
WHERE 
  key_id = '655ca6dc977e3a0f81f9193f06421a559a24aafb49a43eb41dc968e501be0091' 
  AND (
    token = 'jTL35YJOhvWPBG4dAEyHLP5jFxxtKP715EGLM4wU0Jg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )