UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qEVbZS/UZphu19Xv+XTfNWO8vzb8TXetdLAD290/L7k=' 
WHERE 
  key_id = '681ca3b6bbfdd70cd478f1994387e72ca9d53cfc571e552ff2f85bf21f36c353' 
  AND (
    token = 'qEVbZS/UZphu19Xv+XTfNWO8vzb8TXetdLAD290/L7k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )