UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y5RA9xJTnqU1pmJOFLQkPJhWcH5dFQQ9aZTGv34Gk/4=' 
WHERE 
  key_id = '76390267821f7d3d68c30eaf7cda5290ee56c3c1bbfeee9e0d80e74aef35fdb3' 
  AND (
    token = 'y5RA9xJTnqU1pmJOFLQkPJhWcH5dFQQ9aZTGv34Gk/4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )