UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sr7rd37UZ3cuqltEwPmGr52vNdBovrQhhe9zq3ebtcY=' 
WHERE 
  key_id = '4b5fd7c5a2d126b8a052ea88a4f0278c3d028eacd3e5e18553664af89643794a' 
  AND (
    token = 'sr7rd37UZ3cuqltEwPmGr52vNdBovrQhhe9zq3ebtcY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )