UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5nh+cK/prEHBbkvrjOAUs3OdZdg5u0dpGkwwvpoVNEA=' 
WHERE 
  key_id = '4b041d593110f5c5fd4c6714f44008c09eff49d713d670b0ea8b900c043e9014' 
  AND (
    token = '5nh+cK/prEHBbkvrjOAUs3OdZdg5u0dpGkwwvpoVNEA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )