UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZnrKEjzsFgUnr0pvLfhoz7esMInK/x4aS4wVUStcz2A=' 
WHERE 
  key_id = 'd1ca15634b701664b3ab46bdbd4f6a075558e7d586ece843b02241329f564b2c' 
  AND (
    token = 'ZnrKEjzsFgUnr0pvLfhoz7esMInK/x4aS4wVUStcz2A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )