UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BwnVGDKg6ERvxPug7ggm94grYnDPdiEa0JQ4+6SGzRs=' 
WHERE 
  key_id = '40de959b42158589b4d0a2cd57d170232cf63a5fa602f168dd553893016c824e' 
  AND (
    token = 'BwnVGDKg6ERvxPug7ggm94grYnDPdiEa0JQ4+6SGzRs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )