UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hwiuWMsl+vIR5XJdsqjM3Iu0SVnytCMErEFAeBNmKEU=' 
WHERE 
  key_id = '83756f22acf7f498990d3d43d34fbfb924cf907819c553c30a80bb74f33ce179' 
  AND (
    token = 'hwiuWMsl+vIR5XJdsqjM3Iu0SVnytCMErEFAeBNmKEU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )