UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5PnEgBRuoYVHhnuOfdotu54KGRvG3Kl1NQBlVoXraXY=' 
WHERE 
  key_id = 'd1a97af9b680f4075b3cf4b81decf4ff30eca7ec34cb38e8237ca6e861f2a9d3' 
  AND (
    token = '5PnEgBRuoYVHhnuOfdotu54KGRvG3Kl1NQBlVoXraXY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )