UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n34TIl/AldUlX3UTS9ucJjXBniGTNce98GqtCnohfMI=' 
WHERE 
  key_id = '2baefded7d92abac9fc2e1059bc2d49df331d04046df82851daeb66b2490134f' 
  AND (
    token = 'n34TIl/AldUlX3UTS9ucJjXBniGTNce98GqtCnohfMI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )