UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4ZMMwAV/T3L6yFZ9Px06zHmLG9sVNPlYeK8LudLgqUE=' 
WHERE 
  key_id = '54069b40753a7d21981594c1b48ad0500eac34812008b46c20ba65a32bcdcdb3' 
  AND (
    token = '4ZMMwAV/T3L6yFZ9Px06zHmLG9sVNPlYeK8LudLgqUE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )