UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z2MhTu1QrQcoPllQb8/ldQK1R2NJkl0P5X/fTQGClHI=' 
WHERE 
  key_id = '49f3c96965fd9c5668d3a3fb4e0af955adbbbb9411918c29b6f766d71aa4e9e5' 
  AND (
    token = 'z2MhTu1QrQcoPllQb8/ldQK1R2NJkl0P5X/fTQGClHI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )