UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jmu/kIwyXX1Su+GhGodCGJSmEuEkCfYS77r6ibu95XY=' 
WHERE 
  key_id = '83a8673317acaa0d77c3b2e4e4fa7f12f6617ba085e72e28a8b2793e6a31e6ac' 
  AND (
    token = 'jmu/kIwyXX1Su+GhGodCGJSmEuEkCfYS77r6ibu95XY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )