UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1zLmFAUt6KJV+yAnk1BuP/2FlPB193xX7EafPiDyC+I=' 
WHERE 
  key_id = '3dca1a9faa4c35b9e55f125f5772464b85a64db492231cf40e9476f3400b90d7' 
  AND (
    token = '1zLmFAUt6KJV+yAnk1BuP/2FlPB193xX7EafPiDyC+I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )