UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o4Fy7Dmt1EdhG2GnvvIIg1S3C71AxBvzNjQjmxi6oa0=' 
WHERE 
  key_id = '7fe6a7a9a5759c2e4619d49807baa24f267ee79149b953f8310adfee63618178' 
  AND (
    token = 'o4Fy7Dmt1EdhG2GnvvIIg1S3C71AxBvzNjQjmxi6oa0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )