UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'snuTE/pVGww6D+Zc/OOYyFrwgn1GsU8eTjIPA0pKoy0=' 
WHERE 
  key_id = 'b5f4f6d39526af59cf2971b24a3d1e896a5e40b42f810efc970d35ce6e9db936' 
  AND (
    token = 'snuTE/pVGww6D+Zc/OOYyFrwgn1GsU8eTjIPA0pKoy0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )