UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0OTloqY4eEILMuQwLkoqQ9AivJqiDsg46K2IRPB3E2Y=' 
WHERE 
  key_id = '8208c30757a350e5bfd33e918759874eadfb25d0eecd52a67783cc787140c3d2' 
  AND (
    token = '0OTloqY4eEILMuQwLkoqQ9AivJqiDsg46K2IRPB3E2Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )