UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2FTj15Ty6xAr6Jek5pJKzI+ChhroKkLkKbYAV4r8N8Q=' 
WHERE 
  key_id = '97c714399574a558769a971031eff7ef0c3313e6e061e793137836b565bf4b16' 
  AND (
    token = '2FTj15Ty6xAr6Jek5pJKzI+ChhroKkLkKbYAV4r8N8Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019