UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hQGKLbDyFhiPffF8W6zU91wAImuHWEaMsWoc7EK4x/I=' 
WHERE 
  key_id = 'a1591862b3d759412a2531b4d84afd570ee445c02fb10fa4f20de1af3190ea21' 
  AND (
    token = 'hQGKLbDyFhiPffF8W6zU91wAImuHWEaMsWoc7EK4x/I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )