UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '508X6Ytx7Ct+ibv/tq/pGyG9EPvX9O39N/LW+9OHigY=' 
WHERE 
  key_id = 'caa179111a375ae54ee2ca5988f3667bf81c4a73a88c50f91424b461dd292c17' 
  AND (
    token = '508X6Ytx7Ct+ibv/tq/pGyG9EPvX9O39N/LW+9OHigY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )