UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ecwr6MTFMVvHnBnUnFIFXnGxDXvCw8JGzrCN53jch/E=' 
WHERE 
  key_id = 'b176a22f097226c2346f876e21266c8980f0e1347fb65eee5bddd2c15d65ddd6' 
  AND (
    token = 'Ecwr6MTFMVvHnBnUnFIFXnGxDXvCw8JGzrCN53jch/E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )