UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'avnEFLS0bzmb5vEE6XUs2OedUF8B0fNDF8DwOyKC6vo=' 
WHERE 
  key_id = '83964803185a8c72ccda1435d752b351798226bd7356c66751367475bfb7fa07' 
  AND (
    token = 'avnEFLS0bzmb5vEE6XUs2OedUF8B0fNDF8DwOyKC6vo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )