UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MtkRMkUre1CC5fL79P6ZtL+W4+myb7kY4XiQ10yaPJ4=' 
WHERE 
  key_id = '91d999716cdae7f5d624f7c585fc579a1797eff1756efae141f4c6a638d0afed' 
  AND (
    token = 'MtkRMkUre1CC5fL79P6ZtL+W4+myb7kY4XiQ10yaPJ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )