UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QssLej4BwV/nHuWWHXArhgGkKLRpI1es8CPjL6njl7E=' 
WHERE 
  key_id = 'b436cfdd75fcf198b4177fa47e35975e8be3609708d69a7b97df9068315e96fd' 
  AND (
    token = 'QssLej4BwV/nHuWWHXArhgGkKLRpI1es8CPjL6njl7E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )