UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kh91oRLyFk1kxDJ1fTmkdVjfvM7nFH6QTZ0peOPxgSI=' 
WHERE 
  key_id = 'ede8ae701d3c8e4498c4dceffd4144558a7d0229038bd49c6b91708d19593646' 
  AND (
    token = 'kh91oRLyFk1kxDJ1fTmkdVjfvM7nFH6QTZ0peOPxgSI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )