UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xMSPz3QZPPISwngPnd13FQqQWKjS1a65MPU5yS6unbg=' 
WHERE 
  key_id = '6b73447da031722143baa3d70ccc694a041a179f393634dc678117f9be207118' 
  AND (
    token = 'xMSPz3QZPPISwngPnd13FQqQWKjS1a65MPU5yS6unbg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )