UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WEXFCoYyzj8XYxN7uQrSXiuzEwZcA+LnfC76r/FFlUo=' 
WHERE 
  key_id = '788ac144e0b13517891afb64a7c28e0f508a0d06f99dbab787c432b239a90edb' 
  AND (
    token = 'WEXFCoYyzj8XYxN7uQrSXiuzEwZcA+LnfC76r/FFlUo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )