UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6T8gsJyxGBsO98yzDhLV2MK4W1dGlw2GoAKr9+3vj5M=' 
WHERE 
  key_id = '2a3499772f2ce4056e68b6839ceeb2d5abfcae661e3f0f6e7c64b63f4e9528e3' 
  AND (
    token = '6T8gsJyxGBsO98yzDhLV2MK4W1dGlw2GoAKr9+3vj5M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )