UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fUMgEBVbOs6AWX54zzcXiahudBMA8GPiOAY9cPU9PNo=' 
WHERE 
  key_id = 'efede5f2760cf27cc96b831470e7313fd51ea02e203e7ca3db07c2463af1520c' 
  AND (
    token = 'fUMgEBVbOs6AWX54zzcXiahudBMA8GPiOAY9cPU9PNo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )