UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vCzCm/41iX5EPUZO1kgWvLV8nZSznQbVww7IpOitDJg=' 
WHERE 
  key_id = 'd6c34be11d47bfe0f370533715f197959d0e96806ee367a73b1a5dfaf483112b' 
  AND (
    token = 'vCzCm/41iX5EPUZO1kgWvLV8nZSznQbVww7IpOitDJg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )