UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6mVsGDwAUzDoTDQeKhJd26geX4aD8+dSx4AjpAyQs7s=' 
WHERE 
  key_id = 'd51aa014b2134e2ec1e8e6d555cb9b2bd4a52f94fe75fede74dfb86a9d2c7493' 
  AND (
    token = '6mVsGDwAUzDoTDQeKhJd26geX4aD8+dSx4AjpAyQs7s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )