UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PSkQDjiry29jx7vcu03VoeDaEuoS2bgkU/XvuYjSIXc=' 
WHERE 
  key_id = 'cf8cae0dad00fda47d3c2b0850cf03236c7804240cd9e46887700029a4309399' 
  AND (
    token = 'PSkQDjiry29jx7vcu03VoeDaEuoS2bgkU/XvuYjSIXc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )