UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C1Wn+3arq6dMq0gVKjlxnfrsX0yodpsxUEh2cquIpOg=' 
WHERE 
  key_id = 'c93649978bfad0708c25c2e98d3fbc3a6b0b082ddc1e6c5b39c10abe5604961b' 
  AND (
    token = 'C1Wn+3arq6dMq0gVKjlxnfrsX0yodpsxUEh2cquIpOg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )