UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'om3TvbXqN8KRGCGwm1LpmigKvKZrz0jcvkAWsYT1ATc=' 
WHERE 
  key_id = 'df2b896107af0862d5a7809e7ec2f6083359fc13d3909a70b7e1663f50f74000' 
  AND (
    token = 'om3TvbXqN8KRGCGwm1LpmigKvKZrz0jcvkAWsYT1ATc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )