UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bU6Kow2YiHFDKYpRrnfpNQjbsz/Tj58CxeO2nPWWq2c=' 
WHERE 
  key_id = '87cc6004b76b61ddce2aaffbd63f3034088abd2477dc6f61d433af95776ff210' 
  AND (
    token = 'bU6Kow2YiHFDKYpRrnfpNQjbsz/Tj58CxeO2nPWWq2c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )