UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kphFJbb8w60HcrWa229LaCrK/3ETMyRQfwdfSfXhcCo=' 
WHERE 
  key_id = '6ec786ff6f36e2287965c422d3097edee32b39588d429799576388571301dc5c' 
  AND (
    token = 'kphFJbb8w60HcrWa229LaCrK/3ETMyRQfwdfSfXhcCo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )