UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PtL6coRzu6Chfu8PBI0XAkC9XvLa6Ch11eNWdHtga4M=' 
WHERE 
  key_id = '88dc609a71f2a89bba2f13460c598f6dc38f82bdc22088c37a62134087be0f42' 
  AND (
    token = 'PtL6coRzu6Chfu8PBI0XAkC9XvLa6Ch11eNWdHtga4M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )