UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VofHuO42/vNdwTbXgK1jeTy7Tsd8CisUmIKXYrqFyCo=' 
WHERE 
  key_id = '6be5887679f7febcb0ab72e56caa29787b04bb81d5943189f93c13fb23f4f368' 
  AND (
    token = 'VofHuO42/vNdwTbXgK1jeTy7Tsd8CisUmIKXYrqFyCo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )