UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M47T31Zl1bayLi5fvDFxaJ0B8Tbnk4IfjxDsUtC2oBo=' 
WHERE 
  key_id = '8201768d2bda2005258c49df7290096f0e042c0efbd942d3c33a1628e2c7dd2d' 
  AND (
    token = 'M47T31Zl1bayLi5fvDFxaJ0B8Tbnk4IfjxDsUtC2oBo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )