UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't/2iuOSez85yyQYwwHc2LDLkSATuxIWufWTQQ2xPhx4=' 
WHERE 
  key_id = '931cb2629bda5691a91c942bd2f52139ba06d8da9b04f68b7b699c902ff6da6a' 
  AND (
    token = 't/2iuOSez85yyQYwwHc2LDLkSATuxIWufWTQQ2xPhx4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )