UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PsSOO4PJr9l4iK8hE5k89q/0vxx/gRQtW+fLlRmV/2Y=' 
WHERE 
  key_id = '0991e2231cbc6528f4ebcadb88a76851d991e676de9215f6dba9b35748c87cf3' 
  AND (
    token = 'PsSOO4PJr9l4iK8hE5k89q/0vxx/gRQtW+fLlRmV/2Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )