UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'krN3JxZun5VeItEJmwlCMzzeFyyaLk1s59exZ9LnpXY=' 
WHERE 
  key_id = '9f8899905c1921f6ab1408b6144977abd7bf910dfec374a75368a639c187ac5e' 
  AND (
    token = 'krN3JxZun5VeItEJmwlCMzzeFyyaLk1s59exZ9LnpXY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )